New York, NY 22° Los Angeles, CA 34° Chicago, IL 24° Houston, TX 32° Miami, FL 28° Phoenix, AZ 47° Seattle, WA 27° Denver, CO 23° Toronto, ON 20° Vancouver, BC 21°
WeatherLive › California › Clayton

Clayton, CA Weather (94527)

ZIP codes: 94527 · 94517
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherClayton · 6:52 PM PDT
35° | 16°
32°C
Feels like 29°
Sunny
WindW 8 mph · Gusts 12 mph
Precip2% · –
Humidity21% · Dew point 7°
UV index9 Very high
Air Quality40 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:32 AM · 7:46 PM · 13h 14m

Weather map — Clayton

Full radar →
Now
32°
0%
8 mph
19:00
29°
0%
8 mph
20:00
26°
0%
7 mph
21:00
25°
1%
6 mph
22:00
24°
0%
6 mph
23:00
24°
1%
6 mph
00:00
23°
1%
5 mph
01:00
22°
1%
5 mph
02:00
21°
1%
5 mph
03:00
21°
1%
5 mph
04:00
21°
13%
5 mph
05:00
21°
4%
5 mph
06:00
21°
4%
5 mph
07:00
20°
4%
4 mph
08:00
21°
3%
4 mph
09:00
23°
2%
4 mph
10:00
25°
8%
4 mph
11:00
28°
4%
5 mph
12:00
30°
7%
6 mph
13:00
32°
1%
7 mph
14:00
33°
5%
9 mph
15:00
34°
7%
10 mph
16:00
34°
9%
9 mph
17:00
32°
9%
9 mph

Today · Wed 8/26

High 35°
2% / –

Sunny. Winds W at 9 mph.

Tonight · Wed 8/26

Low 20°
1% / –

Sunny. Winds SW at 6 mph.

Tomorrow · Thu 8/27

34° | 20°
4% / –

Sunny. Winds W at 10 mph.

7-day trend

Clayton · temperature + precipitation

10-day forecast

Updated 6:52 PM

Details & indices

Wind
8 mph W
Gusts 12 mph
Humidity
21%
Dew point 7°
Pressure
29.85 inHg
Falling
UV index
9 — Very high
High today
Air Quality
Good
AQI 40 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Clayton

🌿 Conditions right now

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

Sun & moon

Sunrise6:32 AM
Sunset7:46 PM
Length of day13h 14m
Moonrise7:11 PM
Moonset4:55 AM
Moon phase🌕 Full Moon · 99%
Next full moonAug 27 Sturgeon Moon
Latitude37.9410°N
Longitude-121.9358°E

Water temps nearby

View all →
Stinson Beach (39 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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Partly cloudy
34°
San Diego
Sunny
26°
San Jose
Sunny
28°
San Francisco
Sunny
26°
Fresno
Sunny
40°
Sacramento
Sunny
38°
Data sources · Wednesday, August 26
Where the Clayton 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: 37.9410°N, -121.9358°.
NBM + global weather models
Updated: 6:52 PM
Weather in Clayton
Clayton's outlook: warmest day near 35° (Wednesday), coldest night about 13° (Monday). Essentially no rain is in the forecast — expect a dry stretch. No watches or warnings are active for the area right now. Right now Clayton is running about 76° warmer than Santa Rosa. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Clayton, CA · Elev 394 ft · 37.94°N, 121.94°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: 6:52 PM