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Castle Rock Springs, California Weather Forecast
Castle Rock Springs, California Weather
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Weather Forecast for Castle Rock Springs, California : Lake County
Issued: 1:10 am PST Dec 18, 2025 Latitude: 38.7701834 Longitude: -122.7166564 View on Google Maps

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Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Today 80% chance of rain on Tonight 100% chance of rain on Friday 80% chance of rain on Saturday 100% chance of rain on Sunday Rain on Monday Rain on Tuesday 70% chance of rain on Wednesday
High: 52°F Low: 47°F High: 54°F High: 55°F High: 57°F High: 54°F High: 53°F High: 50°F
Low: 48°F Low: 52°F Low: 48°F Low: 46°F Low: 46°F  
Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
SANTA ROSA - (KSTS)
45°
Clear
Mist
as of 3:53 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 3/4 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
3 MPH
280° West
Current Conditions at
UKIAH - (KUKI)
46°
Clear
Fog
as of 3:56 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 1/4 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
NAPA - (KAPC)
48°
Cloudy
Mist
as of 4:06 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
VACAVILLE - (KVCB)
54°
Cloudy
as of 3:53 AM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
20% chance of rain Today Today... A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 52. West wind 3 to 8 mph. Winds could gust as high as 18 mph.
80% chance of rain Tonight Tonight... Rain, mainly after 1am. Low around 47. West southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Friday Friday... Rain. High near 54. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
80% chance of rain Friday Night Friday Night... Rain, mainly before 10pm. Low around 48. West southwest wind 6 to 8 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 55. West northwest wind around 6 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 52. South southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
100% chance of rain Sunday Sunday... Rain. The rain could be heavy at times. High near 57. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 48.
Rain on Monday Monday... Rain. Mostly cloudy, with a high near 54.
70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 46.
Rain on Tuesday Tuesday... Rain. Mostly cloudy, with a high near 53.
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 50.
Current Radar Image


Sun Almanac for Castle Rock Springs, 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
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