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Greenhorn, California Weather Forecast
Greenhorn, California Weather
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Weather Forecast for Greenhorn, California : Plumas County
Issued: 1:21 am PST Dec 18, 2025 Latitude: 39.9043386 Longitude: -120.7507815 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Overnight Mostly Sunny on Thursday 90% chance of rain on Friday 80% chance of rain on Saturday Rain on Sunday Rain on Monday Rain on Tuesday Rain on Wednesday
Low: 34°F High: 52°F High: 43°F High: 46°F High: 45°F High: 42°F High: 42°F High: 42°F
Low: 38°F Low: 40°F Low: 40°F Low: 38°F Low: 35°F Low: 35°F  
Rain Mostly Sunny Rain Rain Rain Rain Rain Rain
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Current Conditions at
BLUE CANYON - (KBLU)
46°
Cloudy
as of 1:52 AM PST
Rel. Humidity: 42%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Broken at 5000ft, Solid Overcast at 6000ft
Current Conditions at
TRUCKEE - (KTRK)
28°
Cloudy
as of 2:35 AM PST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Broken at 3900ft, Solid Overcast at 4600ft
Current Conditions at
OROVILLE - (KOVE)
52°
Mostly Clear
Mist
as of 2:40 AM PST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 1 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
RENO - (KRNO)
37°
Mostly Cloudy
as of 1:55 AM PST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Scattered at 10000ft, Broken at 13000ft
20% chance of rain Overnight Overnight... A 20 percent chance of showers before 3am. Widespread frost, mainly between 3am and 5am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Mostly Sunny on Thursday Thursday... Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming west southwest in the morning.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 38. West wind around 10 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Friday Friday... Showers. High near 43. South southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of rain Friday Night Friday Night... Showers. Low around 40. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
80% chance of rain Saturday Saturday... Showers. High near 46. Chance of precipitation is 80%.
100% chance of rain Saturday Night Saturday Night... Showers. Low around 40. Chance of precipitation is 100%.
Rain on Sunday Sunday... Showers. The rain could be heavy at times. Cloudy, with a high near 45.
Rain on Sunday Night Sunday Night... Showers. The rain could be heavy at times. Cloudy, with a low around 38.
Rain on Monday Monday... Showers. Cloudy, with a high near 42.
Rain on Monday Night Monday Night... Showers. Mostly cloudy, with a low around 35.
Rain on Tuesday Tuesday... Showers likely. Mostly cloudy, with a high near 42.
Rain on Tuesday Night Tuesday Night... Showers. Mostly cloudy, with a low around 35.
Rain on Wednesday Wednesday... Showers. Mostly cloudy, with a high near 42.
Current Radar Image


Sun Almanac for Greenhorn, California
Sunrise: 07:20 AM
Sunset: 4:40 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:18 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.