Hourly Weather Forecast - Graton, CA

9 AM
45°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 AM
46°F
0%
1mph
E
Mostly Cloudy
Humidity
97%
Feels like
46°F
Dew Point
45°F
11 AM
47°F
0%
2mph
SE
Mostly Cloudy
Humidity
96%
Feels like
47°F
Dew Point
46°F
12 PM
49°F
0%
2mph
SE
Partly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°F
1 PM
51°F
0%
2mph
SE
Partly Cloudy
Humidity
91%
Feels like
51°F
Dew Point
48°F
2 PM
53°F
0%
2mph
SSE
Partly Cloudy
Humidity
86%
Feels like
53°F
Dew Point
48°F
3 PM
53°F
0%
2mph
S
Partly Cloudy
Humidity
84%
Feels like
53°F
Dew Point
48°F
4 PM
51°F
0%
2mph
S
Partly Cloudy
Humidity
87%
Feels like
51°F
Dew Point
48°F
4:51 PM
5 PM
48°F
0%
2mph
S
Partly Cloudy
Humidity
91%
Feels like
48°F
Dew Point
46°F
6 PM
47°F
0%
2mph
SSW
Partly Cloudy
Humidity
93%
Feels like
47°F
Dew Point
45°F
7 PM
47°F
0%
2mph
WSW
Partly Cloudy
Humidity
95%
Feels like
47°F
Dew Point
46°F
8 PM
46°F
0%
2mph
WNW
Partly Cloudy
Humidity
98%
Feels like
46°F
Dew Point
46°F
9 PM
47°F
10%
2mph
WNW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
10 PM
47°F
10%
2mph
WNW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
11 PM
48°F
10%
2mph
WNW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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