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Forest Lake, California Weather Forecast
Forest Lake, California Weather
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Weather Forecast for Forest Lake, California : Lake County
Issued: 1:10 am PST Dec 18, 2025 Latitude: 38.8179593 Longitude: -122.7177672 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 20% chance of rain on Thursday 100% chance of rain on Friday 80% chance of rain on Saturday Rain on Sunday Rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 47°F High: 55°F High: 52°F High: 52°F High: 54°F High: 51°F High: 50°F High: 49°F
Low: 48°F Low: 47°F Low: 50°F Low: 50°F Low: 46°F Low: 46°F  
Mostly Cloudy Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
SANTA ROSA - (KSTS)
43°
Mostly Cloudy
Fog
as of 1:24 AM PST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 1/4 Miles
Pressure: 30.15 in.
Flight Rule: IFR
Wind Data
3 MPH
240° Southwest
Current Conditions at
UKIAH - (KUKI)
45°
Clear
Mist
as of 1:14 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 3/4 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
5 MPH
190° South
Current Conditions at
NAPA - (KAPC)
46°
Cloudy
Mist
as of 12:54 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 30.16 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
VACAVILLE - (KVCB)
54°
Cloudy
as of 1:16 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1400ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 47. Light west wind.

20% chance of rain Thursday Thursday... A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 55. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

80% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. Low around 48. West southwest wind 8 to 10 mph, with gusts as high as 25 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 52. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

80% chance of rain Friday Night Friday Night... Rain, mainly before 10pm. Low around 47. West southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

80% chance of rain Saturday Saturday... Rain, mainly after 10am. High near 52. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain Saturday Night Saturday Night... Rain. The rain could be heavy at times. Low around 50. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Rain on Sunday Sunday... Rain. The rain could be heavy at times. Cloudy, with a high near 54.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 50.

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 51.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 46.

70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 50.

Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 46.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 49.

Current Radar Image


Sun Almanac for Forest Lake, California
Sunrise: 07:24 AM
Sunset: 4:51 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:27 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.