Nicasio, California Weather
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Weather Forecast for Nicasio, California : Marin County
Issued: 5:20 am PDT Aug 16, 2025 Latitude: 38.0615885 Longitude: -122.6985975 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Sunny on Today Cloudy on Tonight Morning Fog on Sunday Morning Fog on Monday Morning Fog on Tuesday Morning Fog on Wednesday Sunny on Thursday Patchy Fog on Friday
High: 74°F Low: 54°F High: 68°F High: 71°F High: 75°F High: 82°F High: 82°F High: 82°F
Low: 52°F Low: 51°F Low: 52°F Low: 54°F Low: 53°F  
Mostly Sunny Cloudy Morning Fog Morning Fog Morning Fog Morning Fog Sunny Patchy Fog
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Current Conditions at
NAPA - (KAPC)
66°
Partly Cloudy
as of 8:54 AM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Scattered at 1100ft
Current Conditions at
SANTA ROSA - (KSTS)
66°
Clear
as of 8:53 AM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
SAN FRANCISCO - (KSFO)
66°
Mostly Cloudy
as of 8:56 AM PDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
21 MPH
Gust: 30 MPH
260° West
Cloud Level(s): Few at 700ft, Broken at 1300ft
Current Conditions at
CONCORD - (KCCR)
66°
Clear
as of 8:53 AM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
15 MPH
190° South
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 74. West wind 11 to 16 mph, with gusts as high as 28 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 54. West wind 9 to 13 mph, with gusts as high as 26 mph.
Morning Fog on Sunday Sunday... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 68. West wind 6 to 11 mph, with gusts as high as 20 mph.
Patchy Fog on Sunday Night Sunday Night... Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 52. West wind 5 to 11 mph, with gusts as high as 21 mph.
Morning Fog on Monday Monday... Areas of fog before 9am. Otherwise, sunny, with a high near 71. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Patchy Fog on Monday Night Monday Night... Patchy fog after 10pm. Otherwise, mostly clear, with a low around 51.
Morning Fog on Tuesday Tuesday... Areas of fog before 9am. Otherwise, sunny, with a high near 75.
Patchy Fog on Tuesday Night Tuesday Night... Patchy fog after midnight. Otherwise, mostly clear, with a low around 52.
Morning Fog on Wednesday Wednesday... Patchy fog before 8am. Otherwise, sunny, with a high near 82.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 54.
Sunny on Thursday Thursday... Sunny, with a high near 82.
Patchy Fog on Thursday Night Thursday Night... Patchy fog. Otherwise, mostly clear, with a low around 53.
Patchy Fog on Friday Friday... Patchy fog. Otherwise, sunny, with a high near 82.
Current Radar Image


Sun Almanac for Nicasio, California
Sunrise: 06:27 AM
Sunset: 8:03 PM
Civil Sunrise:05:59 AM
Civil Sunset: 8:31 PM
Nautical Sunrise: 05:26 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 04:50 AM
Astro Sunset: 9:40 PM
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