Loch Lomond, California Weather
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Weather Forecast for Loch Lomond, California : Lake County
Issued: 10:44 pm PDT Sep 15, 2025 Latitude: 38.8632352 Longitude: -122.7194335 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Overnight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 10% chance of rain on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 67°F High: 83°F High: 86°F High: 82°F High: 70°F High: 74°F High: 81°F High: 83°F
Low: 70°F Low: 71°F Low: 66°F Low: 64°F Low: 66°F Low: 69°F  
Clear Sunny Sunny Mostly Sunny Rain Sunny Sunny Sunny
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Current Conditions at
SANTA ROSA - (KSTS)
63°
Clear
as of 11:53 PM PDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
UKIAH - (KUKI)
66°
Clear
as of 11:56 PM PDST
Rel. Humidity: 68%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPA - (KAPC)
66°
Clear
as of 11:54 PM PDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
VACAVILLE - (KVCB)
64°
Clear
as of 11:53 PM PDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 67. Calm wind becoming south southeast around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 83. South wind 3 to 7 mph.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 70. South southwest wind 3 to 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 71. West northwest wind around 6 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 82. Light and variable wind becoming south around 6 mph in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 66.
10% chance of rain Friday Friday... A slight chance of rain. Partly sunny, with a high near 70.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 64.
Sunny on Saturday Saturday... Sunny, with a high near 74.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 66.
Sunny on Sunday Sunday... Sunny, with a high near 81.
Clear on Sunday Night Sunday Night... Clear, with a low around 69.
Sunny on Monday Monday... Sunny, with a high near 83.
Current Radar Image


Sun Almanac for Loch Lomond, California
Sunrise: 06:54 AM
Sunset: 7:17 PM
Civil Sunrise:06:27 AM
Civil Sunset: 7:44 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 8:15 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 8:47 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.