Geyserville Weather

TownSan Francisco Bay Area

Small wine country town

69°
🙂
Comfort Score
84(B)
Great
Weather updated August 16, 2026 at 9:16 PM PDT

Geyserville weather at a glance

Geyserville is a town at 262 feet in San Francisco Bay Area. Small wine country town. Notable features include sunny, hot, wine, and rural.

Current conditions are 69°F, feeling like 69°F, with 52% humidity, winds near 5 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and overcast.

The location-specific climate baseline shows an average daily high of 73°F and an average low of 45°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 39.2 inches.

Current Conditions

Temperature
69°F
Feels like 69°F
Humidity
52%
Wind
5 mph
NW • Gusts 10 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature100
Wind90
Night Sky5
Humidity95
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now70°83 (B)6 mph0%☁️ Cloudy
10pm66°80 (B)3 mph0%☁️ Cloudy
11pm62°74 (B-)4 mph0%☁️ Cloudy

Tomorrow

TimeTempComfortAQIWindPrecipConditions
12am60°72 (B-)4 mph0%☁️ Cloudy
1am58°69 (C)3 mph0%☁️ Cloudy
2am56°61 (C)3 mph0%☁️ Cloudy
3am55°60 (C)3 mph0%☁️ Cloudy
4am54°57 (C-)2 mph0%☁️ Cloudy
5am53°55 (C-)3 mph0%☁️ Cloudy
6am53°55 (C-)3 mph0%☁️ Cloudy
7am52°53 (C-)3 mph0%☁️ Cloudy
8am53°55 (C-)2 mph0%☁️ Cloudy
How to read the Geyserville hourly chart

The hourly chart follows the next 48 forecast hours at Geyserville. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Geyserville. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

Weather Maps

About the weather maps for Geyserville

Each preview is centered on Geyserville, 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 Geyserville. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today89° / 55°71 (B-)0%☀️ Sunny
Mon88° / 52°69 (C)0%☀️ Sunny
Tue98° / 52°69 (C)0%☀️ Sunny
Wed102° / 61°74 (B-)0%☀️ Sunny
Thu🏆 Best101° / 64°75 (B)0%☀️ Sunny
Fri100° / 63°75 (B)0%☀️ Sunny
Sat99° / 59°73 (B-)0%☀️ Sunny

Best day this week: Thu (Comfort score: 75)

Nearby Temperature Comparison

Conditions at nearby San Francisco Bay Area destinations

Tip: Bay Area temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
89°Fforecast
2° above normal
Normal: 87°F
Rainfall Year-to-Date
19.4"
22% below average
30-yr avg: 24.8"
Sunny Days
25last 28 days
Right on track
Recent baseline: 25
Foggy Days
5last 28 days
vs 7 recent baseline
Clearer than usual
Avg Wind Speed
5.9 mphlast 28 days
Typical conditions
Recent baseline: 6.5 mph
Comfort Score
9028-day avg
On par with typical
Recent baseline: 89
What the Geyserville climate comparisons mean

These cards compare recent conditions at Geyserville 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 Geyserville 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
72.6°
Avg High
45.1°
Avg Low
78%
Perfect Days
☀️ Avg Sunshine (recent)9.5h/day
🌫️ Avg Fog (recent)1.1h/day
💧 Avg Annual Rain39.2"
🌧️ Rainy Days/yr101 (28%)
🌫️ Foggy Days/yr (recent)56
✨ Perfect Days (80+)504

🌟 Best Months to Visit

1. May79
76.1° / 47° · ☀️ 12.7h
3 foggy days · 6 rainy days
2. June76
83.1° / 51.4° · ☀️ 13.6h
4 foggy days · 5 rainy days
3. August75
86.6° / 52.5° · ☀️ 12.5h
1 foggy days · 5 rainy days

⚠️ Challenging Months

1. December36
57.4° / 37.4° · ☀️ 6.1h
💧 9.3" · 14 rainy days · 8 foggy days
2. February42
61.3° / 39.6° · ☀️ 6.2h
💧 8.4" · 13 rainy days · 8 foggy days
3. January50
58.1° / 38.2° · ☀️ 7.6h
💧 6.2" · 14 rainy days · 3 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248589.8° / 60.1°12.4h1d0.17"23
September 20248888.3° / 58.6°11.3h0d0.07"25
October 20248682.4° / 57.3°9.5h2d0.25"25
November 20247861.6° / 44.9°6.7h5d13.85"18
December 20247461° / 46.2°6.1h9d10.05"18
January 20258761° / 42.6°8.1h1d1.64"28
February 20257359° / 42.7°6h9d11.99"15
March 20257660° / 43.7°8.4h8d8.71"17
April 20259068.3° / 47.4°10.6h6d0.72"24
May 20259178° / 53.1°13.1h1d0.76"30
June 20259183.5° / 56.3°13.6h4d0"30
July 20259083.1° / 56.7°13.3h9d0"31
August 20258790° / 61°12.5h1d0"27
September 20258884.1° / 60.2°10.4h1d0.72"28
October 20258772.3° / 53.1°8.4h7d3.03"25
November 20258166° / 50.1°7.2h10d6.4"20
December 20257561.1° / 47.4°6.2h6d10.75"20
January 20268262.9° / 45.1°7h4d7.36"23
February 20267662.2° / 46.4°6.4h6d6.25"15
March 20269475.7° / 52.7°10.8h0d0.44"30
April 20268667.4° / 48°10.5h6d5.08"23
May 20269174.1° / 52.2°11.5h3d0.22"9
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

96°F80°F65°F49°F34°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26
Average High
Average Low
About the Geyserville climate charts

The temperature chart compares average monthly highs and lows at Geyserville, 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 Geyserville. 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 Geyserville

This heatmap shows how average temperature at Geyserville 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 Geyserville

This heatmap shows when fog or low cloud is most likely at Geyserville. 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 Geyserville

This heatmap shows the typical hourly wind pattern at Geyserville 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 Geyserville

This heatmap shows average cloud cover at Geyserville 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 Geyserville

This heatmap shows the average solar radiation reaching Geyserville 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
38.7027, -122.9036
⛰️
Elevation
262 ft
🏷️
Type
Town
🏷️
Tags
#sunny#hot#wine#rural
Map
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Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Geyserville

What is the weather at Geyserville right now?

Current conditions at Geyserville are 69°F, feeling like 69°F, with 52% humidity, winds near 5 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and overcast

What temperatures are typical at Geyserville?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 73°F and an average low of 45°F at Geyserville. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Geyserville get?

The location-specific climate baseline estimates about 39.2 inches of precipitation and 101 days with measurable rain in a typical year at Geyserville. The monthly breakdown shows when that rain is most likely.

How often is Geyserville foggy?

Geyserville 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 Geyserville for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (76°F/53°F average high/low and a 94 comfort score), May 2025 (78°F/53°F average high/low and a 91 comfort score), and June 2025 (84°F/56°F average high/low and a 91 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Geyserville?

Geyserville is a town at 262 feet. Small wine country town. Notable features include sunny, hot, wine, and rural.

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