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WeatherLive › California › San Anselmo

San Anselmo, CA Weather (94979)

ZIP codes: 94979 · 94960
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Anselmo · 7:45 AM PDT
78° | 55°
56°F
Feels like 56°
Mostly cloudy
WindW 4 mph · Gusts 4 mph
Precip21% · –
Humidity99% · Dew point 56°
UV index9 Very high
Air Quality25 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:29 AM · 7:57 PM · 13h 28m

Weather map — San Anselmo

Full radar →
Now
56°
35%
4 mph
08:00
59°
31%
3 mph
09:00
63°
22%
6 mph
10:00
68°
17%
3 mph
11:00
72°
15%
5 mph
12:00
75°
14%
8 mph
13:00
78°
12%
8 mph
14:00
69°
17%
8 mph
15:00
70°
16%
9 mph
16:00
69°
15%
8 mph
17:00
68°
16%
8 mph
18:00
66°
17%
7 mph
19:00
64°
19%
8 mph
20:00
61°
24%
7 mph
21:00
59°
28%
6 mph
22:00
59°
27%
8 mph
23:00
59°
27%
8 mph
00:00
59°
28%
9 mph
01:00
59°
28%
9 mph
02:00
59°
28%
8 mph
03:00
59°
27%
8 mph
04:00
58°
21%
7 mph
05:00
58°
25%
6 mph
06:00
58°
23%
5 mph

Today · Thu 8/20

High 78°
21% / –

Mostly cloudy. Winds SW at 9 mph.

Overnight · Thu 8/20

Low 59°
— / –

Mostly cloudy.

Tomorrow · Fri 8/21

73° | 58°
12% / –

Mostly cloudy. Winds SW at 9 mph.

7-day trend

San Anselmo · temperature + precipitation

10-day forecast

Updated 7:45 AM

Details & indices

Wind
4 mph W
Gusts 4 mph
Humidity
99%
Dew point 56°
Pressure
29.97 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 25 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — San Anselmo

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:29 AM
Sunset7:57 PM
Length of day13h 28m
Moonrise3:01 PM
Moonset—
Moon phase🌓 First Quarter · 55%
Next full moonAug 27 Sturgeon Moon
Latitude37.9746°N
Longitude-122.5616°E

Water temps nearby

View all →
Stinson Beach (7 mi)60°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Los Angeles
—
—
San Diego
Mostly cloudy
67° 🌤️
San Jose
—
—
San Francisco
Fog
57° 🌤️
Fresno
—
—
Sacramento
Mostly cloudy
62°
Data sources · Thursday, August 20
Where the San Anselmo forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 37.9746°N, -122.5616°.
NBM + global weather models
Updated: 7:45 AM
Weather in San Anselmo
San Anselmo's outlook: warmest day near 78° (Thursday), coldest night about 55° (Saturday). Essentially no rain is in the forecast — expect a dry stretch. No watches or warnings are active for the area right now. Right now San Anselmo is about 15° cooler than nearby Fresno. Longer view: Mediterranean pattern — nearly all rain lands November through March.
San Anselmo, CA · Elev 46 ft · 37.97°N, 122.56°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:45 AM