Penngrove, California Weather
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Weather Forecast for Penngrove, California : Sonoma County
Issued: 1:03 am PDT Sep 16, 2025 Latitude: 38.2996376 Longitude: -122.6666533 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday 10% chance of rain on Friday Morning Fog on Saturday Fog on Sunday Sunny on Monday
Low: 54°F High: 88°F High: 89°F High: 79°F High: 75°F High: 79°F High: 83°F High: 87°F
Low: 54°F Low: 55°F Low: 56°F Low: 57°F Low: 55°F Low: 56°F  
Mostly Clear Sunny Sunny Partly Sunny Rain Morning Fog Fog Sunny
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Current Conditions at
SANTA ROSA - (KSTS)
63°
Clear
as of 11:53 PM PDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
66°
Clear
as of 11:54 PM PDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
64°
Clear
as of 11:53 PM PDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
TRAVIS AFB - (KSUU)
64°
Clear
as of 11:55 PM PDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 54. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 88. Calm wind becoming west 5 to 8 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 54. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 79.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of rain after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56.
10% chance of rain Friday Friday... A slight chance of rain. Areas of fog before 11am. Otherwise, partly sunny, with a high near 75.
Patchy Fog on Friday Night Friday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.
Morning Fog on Saturday Saturday... Areas of fog before 10am. Otherwise, mostly sunny, with a high near 79.
Patchy Fog on Saturday Night Saturday Night... Patchy fog. Otherwise, mostly clear, with a low around 55.
Fog on Sunday Sunday... Areas of fog. Otherwise, sunny, with a high near 83.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 56.
Sunny on Monday Monday... Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Penngrove, California
Sunrise: 06:54 AM
Sunset: 7:17 PM
Civil Sunrise:06:27 AM
Civil Sunset: 7:43 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 8:14 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 8:46 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.