Hourly Weather Forecast - Graton, CA

12 AM
44°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
1 AM
44°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
2 AM
44°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
3 AM
44°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
4 AM
44°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
5 AM
44°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
6 AM
44°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7 AM
44°F
0%
1mph
NNE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7:23 AM
8 AM
45°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
9 AM
45°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 AM
45°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
11 AM
45°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
12 PM
46°F
0%
2mph
S
Foggy
Humidity
99%
Feels like
46°F
Dew Point
46°F
1 PM
48°F
0%
2mph
SSW
Cloudy
Humidity
95%
Feels like
48°F
Dew Point
46°F
2 PM
50°F
0%
2mph
SSW
Cloudy
Humidity
87%
Feels like
50°F
Dew Point
46°F
3 PM
50°F
10%
3mph
SW
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
45°F
4 PM
48°F
10%
3mph
SW
Cloudy
Humidity
87%
Feels like
48°F
Dew Point
45°F
4:52 PM
5 PM
47°F
10%
2mph
SW
Cloudy
Humidity
87%
Feels like
47°F
Dew Point
44°F
6 PM
47°F
10%
2mph
SW
Cloudy
Humidity
88%
Feels like
47°F
Dew Point
44°F
7 PM
48°F
0%
2mph
SW
Cloudy
Humidity
90%
Feels like
48°F
Dew Point
45°F
8 PM
48°F
0%
2mph
SSW
Cloudy
Humidity
91%
Feels like
48°F
Dew Point
46°F
9 PM
49°F
10%
2mph
S
Mostly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°F
10 PM
49°F
20%
2mph
S
Mostly Cloudy
Humidity
94%
Feels like
49°F
Dew Point
47°F
11 PM
49°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
49°F
Dew Point
48°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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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