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Weather in Petaluma, California, USA

Now
58 °F

Clear.


Feels Like: 57 °F
Forecast: 81 / 48 °F
Wind: 6 mph from Southwest

Location: Napa County Airport
Current Time: Mar 21, 2026 at 6:37:02 am
Latest Report: Mar 21, 2026 at 5:54 am
Visibility: 10 mi
Pressure: 29.88 "Hg
Humidity: 90%
Dew Point: 55 °F
Location of PetalumaLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
58 °F52 °F53 °F56 °F64 °F72 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature56 °F80 °F55 °F47 °F51 °F77 °F53 °F
Cloudy.Broken clouds.Clear.Overcast.Cloudy.Mostly sunny.Overcast.
Feels Like56 °F80 °F55 °F47 °F51 °F78 °F53 °F
Wind Speed2 mph6 mph3 mph1 mph2 mph5 mph3 mph
Wind DirectionNW
WSW
WSW
SW
WSW
SW
SSW
Humidity83%44%77%93%87%44%85%
Dew Point51 °F56 °F48 °F45 °F47 °F53 °F48 °F
Visibility6 mi8 mi5 mi6 mi6 mi7 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 Saturday, March 21, 2026 12:42:42 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.

59 °F

Buchanan Field: (36 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
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Detailed forecast for 14 days