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Weather in Petaluma, California, USA

Now
42 °F

Low clouds.


Feels Like: 42 °F
Forecast: 59 / 38 °F
Wind: No wind

Location: Napa County Airport
Current Time: Dec 9, 2025 at 6:45:56 am
Latest Report: Dec 9, 2025 at 5:54 am
Visibility: 8 mi
Pressure: 30.26 "Hg
Humidity: 100%
Dew Point: 42 °F
Location of PetalumaLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
42 °F39 °F39 °F41 °F46 °F50 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature41 °F58 °F44 °F41 °F44 °F62 °F46 °F
Broken clouds.Scatt­erred clouds.Mostly clear.Partly cloudy.Partly cloudy.Sunny.Mostly clear.
Feels Like41 °F58 °F44 °F41 °F44 °F62 °F46 °F
Wind Speed1 mph1 mph2 mph2 mph2 mph3 mph1 mph
Wind DirectionNE
SSW
N
NE
E
SSE
NE
Humidity97%65%98%96%95%64%96%
Dew Point41 °F47 °F43 °F40 °F43 °F49 °F45 °F
Visibility6 mi6 mi6 mi6 mi6 mi5 mi6 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Monday, December 8, 2025 11:42:35 pm Petaluma time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Low clouds. 47 / 43 °F
Humidity: 94%. Wind: 10 mph from East

More weather last week

Currently at nearby stations

42 °F

Santa Rosa Sonoma County Airport: (21 mi)

Fog.

43 °F

Buchanan Field: (36 mi)

Fog.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days