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Johnstonville, California Weather Forecast
Johnstonville, California Weather
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Weather Forecast for Johnstonville, California : Lassen County
Issued: 10:16 am PDT Nov 1, 2025 Latitude: 40.3843408 Longitude: -120.5874483 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Mostly Clear on Tonight Sunny on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 70% chance of rain on Wednesday Partly Sunny on Thursday 10% chance of rain on Friday
High: 73°F Low: 37°F High: 72°F High: 68°F High: 61°F High: 54°F High: 58°F High: 62°F
Low: 38°F Low: 42°F Low: 41°F Low: 38°F Low: 38°F  
Sunny Mostly Clear Sunny Mostly Sunny Rain Rain Partly Sunny Rain
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Current Conditions at
RENO - (KRNO)
48°
Mostly Clear
as of 9:55 AM PDST
Rel. Humidity: 57%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 22000ft
Current Conditions at
ALTURAS - (KAAT)
43°
Clear
as of 9:55 AM PDST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BLUE CANYON - (KBLU)
61°
Clear
as of 9:52 AM PDST
Rel. Humidity: 33%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
TRUCKEE - (KTRK)
39°
Clear
as of 9:50 AM PDST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 37. Northwest wind around 5 mph.

Sunny on Sunday Sunday... Sunny, with a high near 72. Calm wind becoming south around 5 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 38. South wind around 5 mph becoming calm.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 68. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 42. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 61.

10% chance of rain Tuesday Night Tuesday Night... A slight chance of rain after 11pm. Mostly cloudy, with a low around 41.

70% chance of rain Wednesday Wednesday... Rain likely, mainly after 11am. Mostly cloudy, with a high near 54.

20% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain, mainly before 11pm. Snow level 7000 feet. Mostly cloudy, with a low around 38.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 58.

10% chance of rain Thursday Night Thursday Night... A slight chance of rain. Mostly cloudy, with a low around 38.

10% chance of rain Friday Friday... A slight chance of rain. Partly sunny, with a high near 62.

Current Radar Image


Sun Almanac for Johnstonville, California
Sunrise: 07:33 AM
Sunset: 5:59 PM
Civil Sunrise:07:05 AM
Civil Sunset: 6:27 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:59 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 7:31 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.