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Kelseyville, California Weather Forecast
Kelseyville, California Weather
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Weather Forecast for Kelseyville, California : Lake County
Issued: 1:10 am PST Dec 18, 2025 Latitude: 38.9779531 Longitude: -122.8394375 View on Google Maps

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Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Fog on Overnight 30% chance of rain on Thursday 100% chance of rain on Friday 70% chance of rain on Saturday Rain on Sunday 70% chance of rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 39°F High: 59°F High: 57°F High: 55°F High: 58°F High: 55°F High: 53°F High: 54°F
Low: 43°F Low: 39°F Low: 43°F Low: 42°F Low: 36°F Low: 37°F  
Fog Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
UKIAH - (KUKI)
45°
Clear
Fog
as of 2:11 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1/2 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
SANTA ROSA - (KSTS)
41°
Mostly Clear
Fog
as of 1:53 AM PST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 1/4 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
NAPA - (KAPC)
48°
Cloudy
as of 2:18 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 7 Miles
Pressure: 30.15 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 300ft, Solid Overcast at 1500ft
Current Conditions at
VACAVILLE - (KVCB)
54°
Cloudy
as of 2:29 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Fog on Overnight Overnight... Areas of fog. Otherwise, mostly cloudy, with a low around 39. Calm wind.
30% chance of rain Thursday Thursday... A 30 percent chance of rain after 1pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the afternoon.
80% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. Low around 43. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Friday Friday... Rain. High near 57. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain Friday Night Friday Night... Rain, mainly before 10pm. Low around 39. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of rain Saturday Night Saturday Night... Rain. Low around 43. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain on Sunday Sunday... Rain. Cloudy, with a high near 58.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 42.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 55.
70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 36.
70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 53.
Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 37.
70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 54.
Current Radar Image


Sun Almanac for Kelseyville, California
Sunrise: 07:25 AM
Sunset: 4:51 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:27 PM
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