Monte Rio, California Weather
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Weather Forecast for Monte Rio, California : Sonoma County
Issued: 1:26 am PDT Oct 18, 2025 Latitude: 38.4654695 Longitude: -123.0088886 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 Patchy Fog on Thursday 10% chance of rain on Friday
High: 77°F Low: 54°F High: 75°F High: 76°F High: 75°F High: 68°F High: 70°F High: 66°F
Low: 53°F Low: 54°F Low: 52°F Low: 50°F Low: 52°F  
Sunny Mostly Clear Sunny Sunny Sunny Morning Fog Patchy Fog Rain
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Current Conditions at
SANTA ROSA - (KSTS)
48°
Clear
as of 3:53 AM PDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
52°
Clear
as of 3:54 AM PDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
UKIAH - (KUKI)
50°
Clear
as of 3:56 AM PDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
54°
Clear
as of 3:53 AM PDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. Southwest wind 5 to 7 mph becoming calm.
Sunny on Sunday Sunday... Sunny, with a high near 75. 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 53. West wind around 6 mph becoming light and variable.
Sunny on Monday Monday... Sunny, with a high near 76. Calm wind becoming west southwest 5 to 8 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.
Morning Fog on Wednesday Wednesday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68.
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 70.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52.
10% chance of rain Friday Friday... A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66.
Current Radar Image


Sun Almanac for Monte Rio, 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: 05:56 AM
Astro Sunset: 7:58 PM
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