Weather for Petaluma, California, USA

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Now

42 °F

Clear.

Feels Like: 39 °F
Forecast: 62 / 50 °F
Wind: 5 mph ↑ from East

Location:	Napa County Airport
Current Time:	Dec 15, 2025 at 7:53:38 pm
Latest Report:	Dec 15, 2025 at 6:54 pm
Visibility:	8 mi
Pressure:	30.23 "Hg
Humidity:	96%
Dew Point:	41 °F

Location of Petaluma

Upcoming 5 hours

Now	8:00 pm	9:00 pm	10:00 pm	11:00 pm	12:00 am

42 °F	48 °F	47 °F	47 °F	47 °F	47 °F

See more hour-by-hour weather

Forecast for the next 48 hours

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	Monday	Tuesday				Wednesday
	Evening	Night	Morning	Afternoon	Evening	Night	Morning
Forecast
Temperature	47 °F	48 °F	52 °F	60 °F	57 °F	58 °F	58 °F
	Cloudy.	Overcast.	Overcast.	Overcast.	Drizzle. Overcast.	Drizzle. Overcast.	Sprinkles. Cloudy.
Feels Like	47 °F	48 °F	52 °F	60 °F	58 °F	58 °F	57 °F
Wind Speed	1 mph	1 mph	1 mph	4 mph	3 mph	4 mph	6 mph
Wind Direction	W ↑	N ↑	-	WSW ↑	SW ↑	SW ↑	W ↑
Humidity	88%	92%	88%	79%	92%	93%	92%
Dew Point	44 °F	46 °F	49 °F	54 °F	55 °F	56 °F	55 °F
Visibility	6 mi	5 mi	6 mi	6 mi	2 mi	0 mi	3 mi
Probability of Precipitation	0%	0%	0%	2%	4%	32%	45%
Amount of Rain	0.00"	0.00"	0.00"	0.00"	0.00"	0.04"	0.04"
Amount of Snow	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"	0.00"
* Updated Monday, December 15, 2025 5:42:39 pm Petaluma time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Fog. 46 / 39 °F
Humidity: 97%. Wind: 6 mph ↑ from East

More weather last week

Currently at nearby stations

44 °F

Santa Rosa Sonoma County Airport: (21 mi)

Fog. (1 hour ago)

43 °F

Buchanan Field: (36 mi)

Fog.

More weather in USA

Forecast for the next 2 weeks

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Sun	Mon	Tue	Wed	Thu	Fri	Sat
14 View historic weather	15 58 / 39 °F	16 62 / 50 °F	17 62 / 46 °F	18 64 / 46 °F	19 64 / 48 °F	20 63 / 55 °F
21 60 / 56 °F	22 60 / 49 °F	23 56 / 46 °F	24 52 / 40 °F	25 52 / 40 °F	26 54 / 40 °F	27 53 / 40 °F
28 53 / 42 °F	29 53 / 43 °F	30	31	1	2	3

Detailed forecast for 14 days

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