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Weather in Petaluma, California, USA

Now
50 °F

Clear.


Feels Like: 49 °F
Forecast: 76 / 47 °F
Wind: 3 mph from West

Location: Napa County Airport
Current Time: Mar 23, 2026 at 3:43:41 am
Latest Report: Mar 23, 2026 at 2:54 am
Visibility: 10 mi
Pressure: 29.98 "Hg
Humidity: 89%
Dew Point: 47 °F

Upcoming 5 hours

Now 4:00 am 5:00 am 6:00 am 7:00 am 8:00 am
50 °F 49 °F 49 °F 48 °F 48 °F 48 °F

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Forecast for the next 48 hours

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  Monday Tuesday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 50 °F 52 °F 75 °F 53 °F 49 °F 52 °F 79 °F
Cloudy. Mostly cloudy. Partly cloudy. Mostly clear. Scatt­erred clouds. Mostly sunny. Broken clouds.
Feels Like 50 °F 52 °F 77 °F 53 °F 49 °F 52 °F 79 °F
Wind Speed 2 mph 1 mph 6 mph 3 mph 2 mph 4 mph 6 mph
Wind Direction W
SW
WSW
WSW
NW
WNW
W
Humidity 84% 79% 37% 76% 81% 72% 30%
Dew Point 45 °F 46 °F 47 °F 45 °F 43 °F 44 °F 45 °F
Visibility 7 mi 6 mi 8 mi 7 mi 7 mi 6 mi 6 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 Monday, March 23, 2026 12:42:34 am Petaluma time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Sunny. 72 / 46 °F
Humidity: 77%. Wind: 4 mph from Southwest

More weather last week

Currently at nearby stations

45 °F

Santa Rosa Sonoma County Airport: (21 mi)

Clear.

57 °F

Buchanan Field: (36 mi)

Clear.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
22

View historic weather

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11

Detailed forecast for 14 days