Petaluma, California Weather
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Weather Forecast for Petaluma, California : Sonoma County
Issued: 1:26 am PDT Jul 4, 2025 Latitude: 38.232417 Longitude: -122.6366524 View on Google Maps

MouseOver for Detail Forecast
Overnight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight Sunny on Independence Day Sunny on Saturday Mostly Sunny on Sunday Morning Fog on Monday Morning Fog on Tuesday Fog on Wednesday Sunny on Thursday
Low: 50°F High: 71°F High: 77°F High: 78°F High: 76°F High: 74°F High: 81°F High: 87°F
Low: 48°F Low: 49°F Low: 50°F Low: 52°F Low: 51°F Low: 52°F  
Cloudy Sunny Sunny Mostly Sunny Morning Fog Morning Fog Fog Sunny
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Current Conditions at
NAPA - (KAPC)
57°
Clear
as of 12:54 AM PDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
54°
Clear
as of 12:53 AM PDST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
CONCORD - (KCCR)
57°
Clear
as of 12:53 AM PDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
18 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
66°
Clear
as of 12:53 AM PDST
Rel. Humidity: 48%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 50. West wind around 16 mph, with gusts as high as 24 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 71. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 48. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.
Sunny on Saturday Saturday... Sunny, with a high near 77. Light west southwest wind increasing to 6 to 11 mph in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 49. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 78.
Patchy Fog on Sunday Night Sunday Night... Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50.
Morning Fog on Monday Monday... Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76.
Patchy Fog on Monday Night Monday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Morning Fog on Tuesday Tuesday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74.
Fog on Tuesday Night Tuesday Night... Areas of fog. Otherwise, partly cloudy, with a low around 51.
Fog on Wednesday Wednesday... Areas of fog. Otherwise, mostly sunny, with a high near 81.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Petaluma, California
Sunrise: 05:53 AM
Sunset: 8:37 PM
Civil Sunrise:05:22 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 04:42 AM
Nautical Sunset: 9:48 PM
Astro Sunrise: 03:58 AM
Astro Sunset: 10:32 PM
California's Current Temperatures
California's Current Temperature Map

California's Satellite ImageCalifornia Satellite Image

California's Current Wind DirectionCalifornia's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 7060 locations
in the contiguous United States
High
Temp		 91° Lake Havasu City, Arizona
and 1 other location
Low
Temp		 41° Bryce Canyon, Utah
and 1 other location
Wind
Speed		 45mph Bellefontaine, Ohio
Wind
Gust		 40mph Bismarck, North Dakota
and 1 other location
Wind
Chill		 33° Salida Mountain, Colorado
Heat
Index		 94° Garden Banks172, Louisiana
and 1 other location
High
Pressure		 30.58Hg Salida Mountain, Colorado
Low
Pressure		 29.64Hg Walhalla Municipal A/P, North Dakota
# Locations Reporting Snow 1
# Locations Reporting Rain 42
# Locations Reporting Thunderstorms / Lightning 13
# Locations Reporting Fog 15
Average Temperature in the Contiguous USA 69°
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