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Weather in Petaluma, California, USA

Now
45 °F

Fog.


Feels Like: 45 °F
Forecast: 72 / 41 °F
Wind: No wind

Location: Napa County Airport
Current Time: Feb 3, 2026 at 11:09:54 pm
Latest Report: Feb 3, 2026 at 10:38 pm
Visibility: 2 mi
Pressure: 30.27 "Hg
Humidity: 97%
Dew Point: 44 °F

Upcoming 5 hours

Now 12:00 am 1:00 am 2:00 am 3:00 am 4:00 am
45 °F 49 °F 49 °F 48 °F 46 °F 44 °F

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Forecast for the next 48 hours

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  Tuesday Wednesday Thursday
  Evening Night Morning Afternoon Evening Night Morning
Forecast
Temperature 51 °F 45 °F 48 °F 71 °F 52 °F 45 °F 50 °F
Broken clouds. Mostly clear. Sunny. Sunny. Clear. Partly cloudy. Broken clouds.
Feels Like 51 °F 45 °F 48 °F 77 °F 52 °F 44 °F 49 °F
Wind Speed 2 mph 2 mph 3 mph 5 mph 2 mph 3 mph 4 mph
Wind Direction E
ENE
E
ESE
E
ENE
ESE
Humidity 96% 93% 86% 48% 83% 86% 81%
Dew Point 50 °F 43 °F 44 °F 51 °F 47 °F 41 °F 44 °F
Visibility 5 mi 5 mi 5 mi 6 mi 5 mi 6 mi 5 mi
Probability of Precipitation 0% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Tuesday, February 3, 2026 5:42:50 pm Petaluma time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 67 / 36 °F
Humidity: 80%. Wind: 2 mph from North

More weather last week

Currently at nearby stations

46 °F

Santa Rosa Sonoma County Airport: (21 mi)

Clear.

51 °F

Buchanan Field: (36 mi)

Clear. (1 hour ago)

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Forecast for the next 2 weeks

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View historic weather

19
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21

Detailed forecast for 14 days