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Weather in Petaluma, California, USA

Now
57 °F

Clear.


Feels Like: 57 °F
Forecast: 81 / 48 °F
Wind: 5 mph from Southeast

Location: Napa County Airport
Current Time: Mar 21, 2026 at 8:13:49 am
Latest Report: Mar 21, 2026 at 6:54 am
Visibility: 10 mi
Pressure: 29.90 "Hg
Humidity: 90%
Dew Point: 54 °F
Location of PetalumaLocation

Upcoming 5 hours

Now9:00 am10:00 am11:00 am12:00 pm1:00 pm
57 °F56 °F63 °F72 °F76 °F79 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature56 °F80 °F55 °F47 °F51 °F76 °F53 °F
Mostly cloudy.Broken clouds.Clear.Overcast.Mostly cloudy.Scatt­erred clouds.Cloudy.
Feels Like56 °F80 °F55 °F47 °F51 °F78 °F53 °F
Wind Speed2 mph6 mph3 mph1 mph2 mph5 mph3 mph
Wind DirectionNNW
WSW
WSW
WSW
WSW
SW
SSW
Humidity84%43%79%93%87%44%85%
Dew Point51 °F56 °F48 °F45 °F47 °F53 °F48 °F
Visibility5 mi8 mi4 mi5 mi6 mi8 mi4 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 Saturday, March 21, 2026 6:42:40 am Petaluma time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Sunny. 87 / 54 °F
Humidity: 71%. Wind: 3 mph from Northeast

More weather last week

Currently at nearby stations

51 °F

Santa Rosa Sonoma County Airport: (21 mi)

Clear. (1 hour ago)

59 °F

Buchanan Field: (36 mi)

Sunny.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
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Detailed forecast for 14 days