Cotati, California Weather
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Weather Forecast for Cotati, California : Sonoma County
Issued: 1:26 am PDT Oct 18, 2025 Latitude: 38.3268593 Longitude: -122.7072098 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Morning Fog on Wednesday Fog on Thursday 10% chance of rain on Friday
High: 79°F Low: 51°F High: 76°F High: 78°F High: 77°F High: 70°F High: 70°F High: 67°F
Low: 50°F Low: 51°F Low: 51°F Low: 49°F Low: 50°F  
Sunny Mostly Clear Sunny Sunny Sunny Morning Fog Fog Rain
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Current Conditions at
SANTA ROSA - (KSTS)
46°
Clear
as of 6:53 AM PDST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
54°
Clear
as of 6:54 AM PDST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
54°
Clear
as of 6:53 AM PDST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TRAVIS AFB - (KSUU)
54°
Clear
Mist
as of 6:55 AM PDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 6 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
0° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 51. Calm wind becoming west southwest around 6 mph.
Sunny on Sunday Sunday... Sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 50. Southwest wind around 6 mph becoming light and variable after midnight.
Sunny on Monday Monday... Sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 51.
Sunny on Tuesday Tuesday... Sunny, with a high near 77.
Morning Fog on Tuesday Night Tuesday Night... Patchy fog after 1am. Otherwise, partly cloudy, with a low around 51.
Morning Fog on Wednesday Wednesday... Areas of fog before 11am. Otherwise, mostly sunny, with a high near 70.
Patchy Fog on Wednesday Night Wednesday Night... Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 49.
Fog on Thursday Thursday... Areas of fog. Otherwise, mostly sunny, with a high near 70.
Patchy Fog on Thursday Night Thursday Night... Patchy fog. Otherwise, partly cloudy, with a low around 50.
10% chance of rain Friday Friday... A slight chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 67.
Current Radar Image


Sun Almanac for Cotati, California
Sunrise: 07:23 AM
Sunset: 6:28 PM
Civil Sunrise:06:57 AM
Civil Sunset: 6:55 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 7:26 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 7:56 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.