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Weather in Petaluma, California, USA

Now
42 °F

Fog.


Feels Like: 36 °F
Forecast: 61 / 40 °F
Wind: 12 mph from East

Location: Napa County Airport
Current Time: Dec 5, 2025 at 10:43:16 pm
Latest Report: Dec 5, 2025 at 9:54 pm
Visibility: 5 mi
Pressure: 30.14 "Hg
Humidity: 96%
Dew Point: 41 °F
Location of PetalumaLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
42 °F43 °F43 °F42 °F42 °F42 °F

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Forecast for the next 48 hours

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 FridaySaturdaySunday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature44 °F42 °F44 °F60 °F47 °F41 °F44 °F
Mostly clear.Partly cloudy.Partly cloudy.Sunny.Mostly clear.Mostly cloudy.Cloudy.
Feels Like44 °F42 °F44 °F60 °F47 °F41 °F44 °F
Wind Speed1 mph1 mph1 mph2 mph1 mph2 mph2 mph
Wind DirectionNNW
NNE
NNE
SW
NNW
NNW
NW
Humidity95%97%95%69%96%97%95%
Dew Point42 °F41 °F43 °F50 °F46 °F41 °F43 °F
Visibility5 mi5 mi7 mi7 mi5 mi5 mi6 mi
Probability of Precipitation1%0%1%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 Friday, December 5, 2025 5:42:34 pm Petaluma time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 52 / 37 °F
Humidity: 87%. Wind: 9 mph from East

More weather last week

Currently at nearby stations

40 °F

Santa Rosa Sonoma County Airport: (21 mi)

Fog.

44 °F

Buchanan Field: (36 mi)

Fog.

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Forecast for the next 2 weeks

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30
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Detailed forecast for 14 days