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Preston, California Weather Forecast
Preston, California Weather
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Weather Forecast for Preston, California : Sonoma County
Issued: 2:37 am PDT Nov 1, 2025 Latitude: 38.835183 Longitude: -123.0175004 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 Mostly Sunny on Monday 40% chance of rain on Tuesday Thunderstorms on Wednesday Patchy Fog on Thursday 10% chance of rain on Friday
High: 78°F Low: 56°F High: 78°F High: 71°F High: 64°F High: 62°F High: 65°F High: 68°F
Low: 50°F Low: 54°F Low: 56°F Low: 52°F Low: 54°F  
Sunny Mostly Clear Sunny Mostly Sunny Rain Thunderstorms Patchy Fog Rain
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Current Conditions at
UKIAH - (KUKI)
55°
Clear
as of 9:56 AM PDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
52°
Clear
Patches Fog
as of 9:53 AM PDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
54°
Cloudy
Fog
as of 9:54 AM PDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1/4 Miles
Pressure: 30.13 in.
Flight Rule: LIFR
Wind Data
5 MPH
190° South
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
VACAVILLE - (KVCB)
59°
Clear
as of 9:53 AM PDST
Rel. Humidity: 77%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
020° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 78. Northwest wind 5 to 7 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. North wind 5 to 7 mph.

Sunny on Sunday Sunday... Sunny, with a high near 78. Light and variable wind becoming north around 5 mph in the afternoon.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 50. Light and variable wind.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 71. Calm wind becoming west southwest around 6 mph in the afternoon.

30% chance of rain Monday Night Monday Night... A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 54. New precipitation amounts of less than a tenth of an inch possible.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain. Cloudy, with a high near 64.

70% chance of rain Tuesday Night Tuesday Night... Rain likely, mainly after 11pm. Cloudy, with a low around 56.

Thunderstorms on Wednesday Wednesday... Showers and possibly a thunderstorm. Cloudy, with a high near 62.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain before 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 52.

Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, partly sunny, with a high near 65.

20% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 54.

10% chance of rain Friday Friday... A slight chance of rain. Partly sunny, with a high near 68.

Current Radar Image


Sun Almanac for Preston, California
Sunrise: 07:40 AM
Sunset: 6:11 PM
Civil Sunrise:07:12 AM
Civil Sunset: 6:39 PM
Nautical Sunrise: 06:41 AM
Nautical Sunset: 7:10 PM
Astro Sunrise: 06:10 AM
Astro Sunset: 7:42 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.