Preston, California Weather
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Weather Forecast for Preston, California : Sonoma County
Issued: 1:26 pm PDT Sep 15, 2025 Latitude: 38.835183 Longitude: -123.0175004 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Tonight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 20% chance of on Friday 10% chance of rain on Saturday Patchy Fog on Sunday Sunny on Monday
Low: 62°F High: 92°F High: 94°F High: 86°F High: 81°F High: 83°F High: 84°F High: 86°F
Low: 61°F Low: 62°F Low: 60°F Low: 58°F Low: 57°F Low: 57°F  
Clear Sunny Sunny Mostly Sunny Partly Sunny Rain Patchy Fog Sunny
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Current Conditions at
UKIAH - (KUKI)
70°
Clear
as of 10:56 PM PDST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ROSA - (KSTS)
64°
Clear
as of 10:53 PM PDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
68°
Clear
as of 10:54 PM PDST
Rel. Humidity: 77%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
68°
Clear
as of 10:53 PM PDST
Rel. Humidity: 52%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
3 MPH
280° West
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 62. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 92. Light and variable wind becoming south southeast around 6 mph in the morning.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 61. South southwest wind around 6 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 94. Calm wind becoming southwest around 6 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 62. West southwest wind 5 to 7 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 86.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 60.
20% chance of Friday Friday... A chance of showers, mainly after 11am. Partly sunny, with a high near 81.
10% chance of rain Friday Night Friday Night... A slight chance of showers. Partly cloudy, with a low around 58.
10% chance of rain Saturday Saturday... A slight chance of showers. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 57.
Patchy Fog on Sunday Sunday... Patchy fog. Otherwise, sunny, with a high near 84.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 57.
Sunny on Monday Monday... Sunny, with a high near 86.
Current Radar Image


Sun Almanac for Preston, California
Sunrise: 06:55 AM
Sunset: 7:18 PM
Civil Sunrise:06:28 AM
Civil Sunset: 7:45 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 8:16 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 8:48 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.