Boonville, California Weather
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Weather Forecast for Boonville, California : Mendocino County
Issued: 2:05 am PDT Oct 18, 2025 Latitude: 39.0090663 Longitude: -123.3661194 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Overnight Partly Sunny on Saturday Sunny on Sunday Morning Fog on Monday Sunny on Tuesday Morning Fog on Wednesday Patchy Fog on Thursday 20% chance of rain on Friday
Low: 49°F High: 81°F High: 77°F High: 81°F High: 80°F High: 73°F High: 73°F High: 68°F
Low: 49°F Low: 46°F Low: 48°F Low: 47°F Low: 46°F Low: 48°F  
Mostly Cloudy Partly Sunny Sunny Morning Fog Sunny Morning Fog Patchy Fog Rain
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Current Conditions at
UKIAH - (KUKI)
52°
Clear
as of 2:56 AM PDST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
50°
Clear
as of 2:53 AM PDST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
54°
Clear
as of 2:54 AM PDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
52°
Clear
as of 2:53 AM PDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 49. Light southwest wind.
Partly Sunny on Saturday Saturday... Partly sunny, then gradually becoming sunny, with a high near 81. South wind 5 to 7 mph.
Clear on Saturday Night Saturday Night... Clear, with a low around 49. West northwest wind around 6 mph becoming calm in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 77. Light west wind becoming northwest 8 to 13 mph in the afternoon.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 2am. Otherwise, mostly clear, with a low around 46. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Morning Fog on Monday Monday... Areas of fog before 8am. Otherwise, sunny, with a high near 81. Light and variable wind.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 47.
Morning Fog on Wednesday Wednesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 46.
Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, mostly sunny, with a high near 73.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48.
20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 68.
Current Radar Image


Sun Almanac for Boonville, California
Sunrise: 07:27 AM
Sunset: 6:30 PM
Civil Sunrise:07:00 AM
Civil Sunset: 6:57 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 7:28 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 7:59 PM
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