Hourly Weather Forecast - Petaluma, CA

12 PM
47°F
0%
3mph
SE
Hazy
Humidity
94%
Feels like
46°F
Dew Point
46°F
1 PM
48°F
0%
3mph
SE
Hazy
Humidity
93%
Feels like
48°F
Dew Point
46°F
2 PM
49°F
0%
3mph
SE
Sunny
Humidity
90%
Feels like
49°F
Dew Point
46°F
3 PM
48°F
0%
3mph
SE
Sunny
Humidity
90%
Feels like
48°F
Dew Point
46°F
4 PM
47°F
0%
2mph
SE
Hazy
Humidity
91%
Feels like
47°F
Dew Point
45°F
4:50 PM
5 PM
46°F
0%
2mph
SE
Hazy
Humidity
91%
Feels like
46°F
Dew Point
44°F
6 PM
45°F
0%
2mph
ESE
Clear
Humidity
90%
Feels like
45°F
Dew Point
43°F
7 PM
45°F
0%
2mph
ESE
Mostly Clear
Humidity
90%
Feels like
45°F
Dew Point
42°F
8 PM
45°F
0%
2mph
ESE
Mostly Clear
Humidity
90%
Feels like
45°F
Dew Point
42°F
9 PM
44°F
0%
2mph
ESE
Mostly Clear
Humidity
90%
Feels like
44°F
Dew Point
41°F
10 PM
44°F
0%
2mph
ESE
Mostly Clear
Humidity
89%
Feels like
44°F
Dew Point
41°F
11 PM
43°F
0%
3mph
ESE
Mostly Clear
Humidity
90%
Feels like
43°F
Dew Point
41°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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