Hourly Weather Forecast - Santa Rosa, CA

12 AM
39°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F
1 AM
38°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
2 AM
38°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
3 AM
38°F
0%
2mph
NNE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
4 AM
37°F
0%
2mph
NNE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
5 AM
37°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
6 AM
37°F
0%
2mph
NNE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
7 AM
37°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
7:20 AM
8 AM
38°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
9 AM
39°F
0%
2mph
ENE
Partly Cloudy
Humidity
98%
Feels like
39°F
Dew Point
39°F
10 AM
41°F
0%
2mph
E
Partly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
40°F
11 AM
44°F
0%
2mph
SE
Hazy
Humidity
91%
Feels like
44°F
Dew Point
41°F
12 PM
46°F
0%
2mph
S
Partly Cloudy
Humidity
88%
Feels like
46°F
Dew Point
42°F
1 PM
47°F
0%
2mph
S
Partly Cloudy
Humidity
87%
Feels like
47°F
Dew Point
44°F
2 PM
49°F
0%
2mph
S
Partly Cloudy
Humidity
84%
Feels like
49°F
Dew Point
44°F
3 PM
49°F
0%
2mph
SSW
Partly Cloudy
Humidity
84%
Feels like
49°F
Dew Point
44°F
4 PM
47°F
0%
2mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
47°F
Dew Point
44°F
4:50 PM
5 PM
46°F
0%
2mph
SW
Mostly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
43°F
6 PM
44°F
0%
2mph
S
Cloudy
Humidity
94%
Feels like
44°F
Dew Point
42°F
7 PM
43°F
0%
2mph
SSE
Cloudy
Humidity
95%
Feels like
43°F
Dew Point
42°F
8 PM
42°F
0%
2mph
NE
Cloudy
Humidity
97%
Feels like
42°F
Dew Point
42°F
9 PM
42°F
0%
2mph
N
Cloudy
Humidity
98%
Feels like
42°F
Dew Point
41°F
10 PM
41°F
0%
2mph
NNE
Cloudy
Humidity
98%
Feels like
41°F
Dew Point
41°F
11 PM
41°F
0%
2mph
NNE
Foggy
Humidity
99%
Feels like
41°F
Dew Point
41°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

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

Cold Air Damming - Cause And Effects

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