Monte Rosa, California Weather
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Weather Forecast for Monte Rosa, California : Sonoma County
Issued: 1:26 am PDT Oct 18, 2025 Latitude: 38.503802 Longitude: -123.0272224 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 Mostly Sunny on Wednesday Patchy Fog on Thursday 20% chance of rain on Friday
High: 77°F Low: 54°F High: 77°F High: 77°F High: 75°F High: 70°F High: 71°F High: 67°F
Low: 54°F Low: 54°F Low: 52°F Low: 50°F Low: 51°F  
Sunny Mostly Clear Sunny Sunny Sunny Mostly Sunny Patchy Fog Rain
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Current Conditions at
SANTA ROSA - (KSTS)
46°
Clear
as of 5:53 AM PDST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
UKIAH - (KUKI)
48°
Clear
as of 5:56 AM PDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
52°
Clear
as of 5:54 AM PDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
52°
Clear
as of 5:53 AM PDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 77. Calm wind becoming west around 6 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 54. North northwest wind 6 to 9 mph.
Sunny on Monday Monday... Sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 75.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 52.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 70.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 50.
Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, mostly sunny, with a high near 71.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 51.
20% chance of rain Friday Friday... A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 67.
Current Radar Image


Sun Almanac for Monte Rosa, California
Sunrise: 07:25 AM
Sunset: 6:29 PM
Civil Sunrise:06:58 AM
Civil Sunset: 6:56 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 7:27 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 7:58 PM
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