Evergreen Weather

TownSan Francisco Bay Area

East San Jose foothills

66°
🙂
Comfort Score
81(B)
Great
Weather updated August 16, 2026 at 9:31 PM PDT

Evergreen weather at a glance

Evergreen is a town at 361 feet in San Francisco Bay Area. East San Jose foothills. Notable features include sunny, hot, and residential.

Current conditions are 66°F, feeling like 66°F, with 77% humidity, winds near 4 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 48°F, with about 10.7 hours of sunshine per day and 1.0 hours of morning fog per day. Expected annual precipitation is approximately 12.1 inches.

Current Conditions

Temperature
66°F
Feels like 66°F
Humidity
77%
Wind
4 mph
NW • Gusts 5 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature91
Wind100
Night Sky5
Humidity50
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now68°81 (B)5 mph0%☁️ Cloudy
10pm65°79 (B)3 mph0%☁️ Cloudy
11pm63°76 (B)4 mph0%☁️ Cloudy

Tomorrow

TimeTempComfortAQIWindPrecipConditions
12am62°75 (B)2 mph0%☁️ Cloudy
1am60°72 (B-)1 mph0%☁️ Cloudy
2am59°70 (B-)1 mph0%☁️ Cloudy
3am58°69 (C)1 mph0%☁️ Cloudy
4am58°69 (C)1 mph0%☁️ Cloudy
5am57°62 (C)1 mph0%☁️ Cloudy
6am56°61 (C)1 mph0%☁️ Cloudy
7am56°61 (C)0 mph0%☁️ Cloudy
8am57°62 (C)1 mph0%☁️ Cloudy
How to read the Evergreen hourly chart

The hourly chart follows the next 48 forecast hours at Evergreen. 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 Evergreen. 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 Evergreen

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

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today83° / 59°82 (B)0%☀️ Sunny
Mon🏆 Best80° / 56°85 (A-)0%☀️ Sunny
Tue87° / 55°74 (B-)0%☀️ Sunny
Wed99° / 62°74 (B-)0%☀️ Sunny
Thu93° / 61°74 (B-)0%☀️ Sunny
Fri92° / 63°75 (B)0%☀️ Sunny
Sat93° / 62°74 (B-)0%☀️ Sunny

Best day this week: Mon (Comfort score: 85)

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
83°Fforecast
2° below normal
Normal: 86°F
Rainfall Year-to-Date
13.1"
29% above average
30-yr avg: 10.2"
Sunny Days
23last 28 days
5 fewer than baseline
Typical: 28
Foggy Days
8last 28 days
vs 1 typical
Foggier than usual
Avg Wind Speed
5.9 mphlast 28 days
Typical conditions
Typical: 6.4 mph
Comfort Score
8728-day avg
On par with typical
Recent baseline: 88
What the Evergreen climate comparisons mean

These cards compare recent conditions at Evergreen 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 Evergreen 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

85
Avg Comfort
73.3°
Avg High
47.5°
Avg Low
83%
Perfect Days
☀️ Avg Sunshine10.7h/day
🌫️ Avg Fog1h/day
💧 Avg Annual Rain12.1"
🌧️ Rainy Days/yr70 (19%)
🌫️ Foggy Days/yr51
✨ Perfect Days (80+)532

🌟 Best Months to Visit

1. June89
82.5° / 53.3° · ☀️ 13.6h
2 foggy days · 1 rainy days
2. July87
85.5° / 56.3° · ☀️ 13.8h
1 foggy days · 1 rainy days
3. August84
85.5° / 55.9° · ☀️ 13h
2 foggy days · 1 rainy days

⚠️ Challenging Months

1. December43
59° / 38.9° · ☀️ 7.3h
💧 3.1" · 11 rainy days · 7 foggy days
2. January44
59.6° / 39.2° · ☀️ 7.5h
💧 3.1" · 10 rainy days · 7 foggy days
3. February51
63.2° / 41.8° · ☀️ 8.4h
💧 2.8" · 10 rainy days · 7 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248784.7° / 58.2°12.4h1d0.03"27
September 20248985.1° / 56.7°11.1h2d0.05"29
October 20248881.7° / 56.9°10.1h2d0.22"25
November 20248363.5° / 44.9°7.2h5d3.01"23
December 20247761° / 45°6.6h10d4.09"19
January 20258558.6° / 39.4°8.1h5d0.57"26
February 20257960.8° / 44°7.1h7d6.24"17
March 20258362.7° / 45.1°9h3d3.02"25
April 20259072.4° / 49.1°10.8h6d0.46"27
May 20258878.6° / 53.1°12.8h2d0.1"30
June 20258982.4° / 55.4°13.7h0d0"30
July 20258984° / 57°13.4h6d0.03"30
August 20258786° / 59.2°12.4h4d0.02"28
September 20258883.9° / 60.9°10.6h6d0.11"29
October 20259073° / 53.1°9h8d1.1"27
November 20258063.6° / 48.8°7.2h8d4.03"18
December 20257557.3° / 45.5°6.9h11d3.42"15
January 20268159.1° / 43.7°7.4h2d3.46"23
February 20268163.9° / 45.6°7.8h7d6.48"19
March 20269177.6° / 52.3°10.8h2d0.4"30
April 20268770° / 50.2°11h1d2.7"26
May 20268572.5° / 52.1°10.9h7d0.04"9
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

90°F76°F62°F48°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 Evergreen climate charts

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

This heatmap shows how average temperature at Evergreen 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 Evergreen

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

This heatmap shows the typical hourly wind pattern at Evergreen 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 Evergreen

This heatmap shows average cloud cover at Evergreen 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 Evergreen

This heatmap shows the average solar radiation reaching Evergreen 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
37.3213, -121.7958
⛰️
Elevation
361 ft
🏷️
Type
Town
🏷️
Tags
#sunny#hot#residential
Map
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Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Evergreen

What is the weather at Evergreen right now?

Current conditions at Evergreen are 66°F, feeling like 66°F, with 77% humidity, winds near 4 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and overcast

What temperatures are typical at Evergreen?

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 48°F at Evergreen. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Evergreen get?

The location-specific climate baseline estimates about 12.1 inches of precipitation and 70 days with measurable rain in a typical year at Evergreen. The monthly breakdown shows when that rain is most likely.

How often is Evergreen foggy?

Evergreen averages about 1.0 hours of morning fog per day across the location-specific climate baseline, with approximately 51 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 Evergreen for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (78°F/52°F average high/low and a 91 comfort score), April 2025 (72°F/49°F average high/low and a 90 comfort score), and October 2025 (73°F/53°F average high/low and a 90 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Evergreen?

Evergreen is a town at 361 feet. East San Jose foothills. Notable features include sunny, hot, and residential.

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