Hourly Weather Forecast - Guerneville, CA

9 AM
42°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
10 AM
46°F
0%
1mph
W
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
11 AM
51°F
0%
1mph
WSW
Hazy
Humidity
98%
Feels like
51°F
Dew Point
51°F
12 PM
55°F
0%
1mph
SSW
Sunny
Humidity
90%
Feels like
55°F
Dew Point
52°F
1 PM
57°F
0%
1mph
SSW
Sunny
Humidity
86%
Feels like
57°F
Dew Point
53°F
2 PM
58°F
0%
2mph
SSW
Sunny
Humidity
86%
Feels like
58°F
Dew Point
53°F
3 PM
56°F
0%
2mph
SW
Hazy
Humidity
93%
Feels like
56°F
Dew Point
54°F
4 PM
54°F
0%
2mph
SW
Hazy
Humidity
98%
Feels like
54°F
Dew Point
53°F
5 PM
51°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
5:19 PM
6 PM
48°F
0%
2mph
WSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
7 PM
47°F
0%
1mph
WSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
8 PM
46°F
0%
1mph
W
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
9 PM
46°F
0%
1mph
NW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
10 PM
45°F
0%
1mph
NW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
11 PM
44°F
0%
1mph
NNW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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