Hourly Weather Forecast - Graton, CA

6 AM
56°F
50%
4mph
SW
50% Chance of Light Rain
Humidity
98%
Feels like
56°F
Dew Point
56°F
7 AM
56°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
98%
Feels like
56°F
Dew Point
56°F
7:22 AM
8 AM
56°F
20%
4mph
WSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
9 AM
56°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
10 AM
56°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
11 AM
56°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
12 PM
55°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
1 PM
55°F
0%
4mph
W
Foggy
Humidity
99%
Feels like
55°F
Dew Point
55°F
2 PM
56°F
0%
5mph
W
Hazy
Humidity
92%
Feels like
56°F
Dew Point
53°F
3 PM
55°F
0%
5mph
W
Mostly Sunny
Humidity
88%
Feels like
55°F
Dew Point
51°F
4 PM
51°F
0%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
51°F
Dew Point
48°F
4:52 PM
5 PM
48°F
0%
4mph
W
Partly Cloudy
Humidity
93%
Feels like
47°F
Dew Point
46°F
6 PM
46°F
0%
3mph
W
Hazy
Humidity
97%
Feels like
45°F
Dew Point
45°F
7 PM
45°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
8 PM
44°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
9 PM
44°F
0%
2mph
WNW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
10 PM
44°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
11 PM
44°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°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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