Yountville Weather

Town • San Francisco Bay Area

Culinary capital of Wine Country

55°
🙂
Comfort Score
78(B)
Great
Weather updated October 1, 2026 at 3:16 AM PDT

Yountville weather at a glance

Yountville is a town at 92 feet in San Francisco Bay Area. Culinary capital of Wine Country. Notable features include sunny, hot, wine, and fine-dining.

Current conditions are 55°F, feeling like 56°F, with 100% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Cool and humid and overcast.

The location-specific climate baseline shows an average daily high of 74°F and an average low of 46°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 27.1 inches.

Plan your week

10-Day Forecast

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  1. Today
    Oct 1
    91°53°
    Comfort
    66
    0%
    Precip 0 in
  2. Fri
    Oct 2
    91°53°
    Comfort
    62
    0%
    Precip 0 in
  3. Sat
    Oct 3
    100°67°
    Comfort
    59
    0%
    Precip 0 in
  4. Sun
    Oct 4
    101°70°
    Comfort
    59
    0%
    Precip 0 in
  5. Mon
    Oct 5
    101°70°
    Comfort
    58
    0%
    Precip 0 in
  6. Tue
    Oct 6
    103°70°
    Comfort
    57
    0%
    Precip 0 in
  7. Wed
    Oct 7
    104°73°
    Comfort
    57
    0%
    Precip 0 in
  8. Thu
    Oct 8
    95°59°
    Comfort
    60
    1%
    Precip 0 in
  9. Best day
    Fri
    Oct 9
    90°54°
    Comfort
    68
    0%
    Precip 0 in
  10. Sat
    Oct 10
    99°57°
    Comfort
    56
    1%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    55°
    Comfort
    88
    0%
    0 in
  2. Today
    4 AM
    55°
    Comfort
    88
    0%
    0 in
  3. Today
    5 AM
    54°
    Comfort
    87
    0%
    0 in
  4. Today
    6 AM
    54°
    Comfort
    85
    0%
    0 in
  5. Today
    7 AM
    53°
    Comfort
    85
    0%
    0 in
  6. Sunrise7:05 AM
  7. Today
    8 AM
    54°
    Comfort
    86
    0%
    0 in
  8. Today
    9 AM
    59°
    Comfort
    89
    0%
    0 in
  9. Today
    10 AM
    67°
    Comfort
    86
    0%
    0 in
  10. Today
    11 AM
    74°
    Comfort
    88
    0%
    0 in
  11. Today
    12 PM
    80°
    Comfort
    84
    0%
    0 in
  12. Today
    1 PM
    85°
    Comfort
    76
    0%
    0 in
  13. Today
    2 PM
    88°
    Comfort
    69
    0%
    0 in
  14. Today
    3 PM
    91°
    Comfort
    67
    0%
    0 in
  15. Today
    4 PM
    91°
    Comfort
    82
    0%
    0 in
  16. Today
    5 PM
    89°
    Comfort
    87
    0%
    0 in
  17. Today
    6 PM
    81°
    Comfort
    98
    0%
    0 in
  18. Sunset6:51 PM
  19. Today
    7 PM
    72°
    Comfort
    97
    0%
    0 in
  20. Today
    8 PM
    65°
    Comfort
    93
    0%
    0 in
  21. Today
    9 PM
    61°
    Comfort
    90
    0%
    0 in
  22. Today
    10 PM
    59°
    Comfort
    88
    0%
    0 in
  23. Today
    11 PM
    57°
    Comfort
    86
    0%
    0 in
  24. Fri
    12 AM
    56°
    Comfort
    85
    0%
    0 in
  25. Fri
    1 AM
    55°
    Comfort
    86
    0%
    0 in
  26. Fri
    2 AM
    55°
    Comfort
    87
    0%
    0 in
  27. Fri
    3 AM
    55°
    Comfort
    85
    0%
    0 in
  28. Fri
    4 AM
    54°
    Comfort
    80
    0%
    0 in
  29. Fri
    5 AM
    54°
    Comfort
    79
    0%
    0 in
  30. Fri
    6 AM
    53°
    Comfort
    75
    0%
    0 in
  31. Fri
    7 AM
    53°
    Comfort
    76
    0%
    0 in
  32. Sunrise7:06 AM
  33. Fri
    8 AM
    54°
    Comfort
    80
    0%
    0 in
  34. Fri
    9 AM
    61°
    Comfort
    80
    0%
    0 in
  35. Fri
    10 AM
    71°
    Comfort
    88
    0%
    0 in
  36. Fri
    11 AM
    79°
    Comfort
    86
    0%
    0 in
  37. Fri
    12 PM
    82°
    Comfort
    84
    0%
    0 in
  38. Fri
    1 PM
    87°
    Comfort
    84
    0%
    0 in
  39. Fri
    2 PM
    89°
    Comfort
    80
    0%
    0 in
  40. Fri
    3 PM
    91°
    Comfort
    78
    0%
    0 in
  41. Fri
    4 PM
    89°
    Comfort
    82
    0%
    0 in
  42. Fri
    5 PM
    85°
    Comfort
    86
    0%
    0 in
  43. Fri
    6 PM
    80°
    Comfort
    95
    0%
    0 in
  44. Sunset6:50 PM
  45. Fri
    7 PM
    73°
    Comfort
    93
    0%
    0 in
  46. Fri
    8 PM
    69°
    Comfort
    92
    0%
    0 in
  47. Fri
    9 PM
    68°
    Comfort
    92
    0%
    0 in
  48. Fri
    10 PM
    67°
    Comfort
    93
    0%
    0 in
  49. Fri
    11 PM
    67°
    Comfort
    94
    0%
    0 in
  50. Sat
    12 AM
    68°
    Comfort
    97
    0%
    0 in
  51. Sat
    1 AM
    69°
    Comfort
    95
    0%
    0 in
  52. Sat
    2 AM
    67°
    Comfort
    96
    0%
    0 in

Current Conditions

Temperature
55°F
Feels like 56°F
Humidity
100%
Dew point 55°F
Wind
2 mph
NW • Gusts 2 mph
Cloud Cover
100%
Low clouds
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal75
Wind98
Night Sky20
Moisture100
Precipitation100

Weather Maps

About the weather maps for Yountville

Each preview is centered on Yountville, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Yountville. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
91°Fforecast
13° above normal
Normal: 78°F
Rainfall Year-to-Date
17.4"
0% above average
30-yr avg: 17.4"
Sunny Days
26last 28 days
2 fewer than baseline
Recent baseline: 28
Foggy Days
15last 28 days
vs 8 recent baseline
Foggier than usual
Avg Wind Speed
8.5 mphlast 28 days
Typical conditions
Recent baseline: 8.2 mph
Comfort Score
8828-day avg
On par with typical
Recent baseline: 86
What the Yountville climate comparisons mean

These cards compare recent conditions at Yountville with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Yountville departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA URMA for recent temperature history, NOAA Stage IV for recent precipitation, NOAA HRRR for fog, cloud, wind, humidity, and sunshine signals, and NOAA 1991-2020 climate normals for long-term baselines.

Climate Overview

Based on NOAA 30-year temperature/rain normals (1991-2020) with recent fog/sun baseline

84
Avg Comfort
73.5°
Avg High
46.2°
Avg Low
77%
Perfect Days
☀️ Avg Sunshine (recent)8.7h/day
🌫️ Avg Fog (recent)2h/day
💧 Avg Annual Rain27.1"
🌧️ Rainy Days/yr88 (24%)
🌫️ Foggy Days/yr (recent)86
✨ Perfect Days (80+)519

🌟 Best Months to Visit

1. May70
77.3° / 48.7° · ☀️ 11.4h
6 foggy days · 6 rainy days
2. April66
71.1° / 44.2° · ☀️ 9.2h
5 foggy days · 7 rainy days
3. March65
66.6° / 41.9° · ☀️ 8.7h
3 foggy days · 9 rainy days

⚠️ Challenging Months

1. December29
57.5° / 37.6° · ☀️ 4.8h
💧 6.2" · 11 rainy days · 12 foggy days
2. January43
57.5° / 38° · ☀️ 6.8h
💧 6.2" · 11 rainy days · 5 foggy days
3. February49
62.1° / 40.4° · ☀️ 6.4h
💧 5.6" · 11 rainy days · 5 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
October 20249163.7° / 42.6°8h0d0.12"2
November 20247862.2° / 43.8°6.3h5d14.86"18
December 20247059.4° / 44.1°4.9h10d9.62"13
January 20258259.6° / 40.7°7.1h7d0.32"23
February 20257660.4° / 42.7°6.5h5d14.8"15
March 20258161.4° / 43.5°7.6h3d4.02"20
April 20258969.3° / 46.6°9.3h5d0.7"26
May 20259378.4° / 50°11.8h5d0.18"30
June 20259281.5° / 50.1°11.4h7d0"30
July 20259082.1° / 52.9°11.2h12d0"31
August 20258688° / 54.7°10.8h10d0"29
September 20258882.3° / 57.1°9.2h6d0.1"28
October 20258672.3° / 52°7.5h8d1.61"26
November 20257963.2° / 48.4°6.4h9d5.5"15
December 20256454.9° / 43.9°4.7h13d7.29"6
January 20267961.4° / 43.4°6.5h3d6.41"21
February 20267862.9° / 45.1°6.3h5d5.82"16
March 20269377.2° / 50.5°9.7h3d0.06"30
April 20268668.2° / 47.2°9.1h5d4.35"23
May 20269175.4° / 51.5°11h6d0.77"30
June 20269182.8° / 53.7°11.7h9d0"29
July 20269085.9° / 54.4°11.1h8d0"30
August 20268784.9° / 54.3°10h15d0"28
Last updated: 9/2/2026

Climate Trends

Average Temperature by Month

93°F79°F64°F50°F36°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26
Average High
Average Low
About the Yountville climate charts

The temperature chart compares average monthly highs and lows at Yountville, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Yountville. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2014-09-30 to 2026-04-30

How to read the temperature heatmap for Yountville

This heatmap shows how average temperature at Yountville changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Yountville

This heatmap shows when fog or low cloud is most likely at Yountville. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Yountville

This heatmap shows the typical hourly wind pattern at Yountville through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Yountville

This heatmap shows average cloud cover at Yountville for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Yountville

This heatmap shows the average solar radiation reaching Yountville by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
38.4016, -122.3608
⛰️
Elevation
92 ft
🏷️
Type
Town
🏷️
Tags
#sunny#hot#wine#fine-dining
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Yountville

What is the weather at Yountville right now?

Current conditions at Yountville are 55°F, feeling like 56°F, with 100% humidity, winds near 2 mph, 100% cloud cover, and a 0% chance of precipitation. Cool and humid and overcast

What temperatures are typical at Yountville?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 74°F and an average low of 46°F at Yountville. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Yountville get?

The location-specific climate baseline estimates about 27.1 inches of precipitation and 88 days with measurable rain in a typical year at Yountville. The monthly breakdown shows when that rain is most likely.

How often is Yountville foggy?

Yountville averages about 0.0 hours of morning fog per day across the location-specific climate baseline, with approximately 0 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Yountville for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are May 2025 (78°F/50°F average high/low and a 93 comfort score), March 2026 (77°F/51°F average high/low and a 93 comfort score), and June 2025 (82°F/50°F average high/low and a 92 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Yountville?

Yountville is a town at 92 feet. Culinary capital of Wine Country. Notable features include sunny, hot, wine, and fine-dining.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Yountville.