Tennant, California Weather
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Weather Forecast for Tennant, California : Siskiyou County
Issued: 2:25 pm PDT Oct 18, 2025 Latitude: 41.5837652 Longitude: -121.9133367 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 20% chance of rain on Friday Rain and Snow on Saturday
Low: 42°F High: 59°F High: 62°F High: 68°F High: 65°F High: 63°F High: 54°F High: 46°F
Low: 29°F Low: 33°F Low: 37°F Low: 39°F Low: 41°F Low: 41°F  
Mostly Clear Sunny Sunny Sunny Sunny Mostly Sunny Rain Rain and Snow
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Current Conditions at
MT SHASTA - (KMHS)
73°
Clear
as of 2:56 PM PDST
Rel. Humidity: 27%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MONTAGUE/SSK - (KSIY)
68°
Clear
as of 2:53 PM PDST
Rel. Humidity: 34%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
KLAMATH FALLS - (KLMT)
66°
Clear
as of 2:53 PM PDST
Rel. Humidity: 29%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
ALTURAS - (KAAT)
70°
Clear
as of 2:55 PM PDST
Rel. Humidity: 26%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 42. Light and variable wind becoming south 5 to 9 mph in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 59. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunny on Monday Monday... Sunny, with a high near 62. Calm wind becoming east 5 to 7 mph in the morning.
Clear on Monday Night Monday Night... Clear, with a low around 33. East wind around 5 mph becoming calm after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 68.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 37.
Sunny on Wednesday Wednesday... Sunny, with a high near 65.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 39.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 63.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 41.
20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 54.
Rain and Snow on Friday Night Friday Night... Rain. Snow level 8200 feet lowering to 7400 feet after midnight . Cloudy, with a low around 41.
Rain and Snow on Saturday Saturday... Rain. Snow level 7000 feet. Cloudy, with a high near 46.
Current Radar Image


Sun Almanac for Tennant, California
Sunrise: 07:24 AM
Sunset: 6:22 PM
Civil Sunrise:06:56 AM
Civil Sunset: 6:50 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 7:22 PM
Astro Sunrise: 05:51 AM
Astro Sunset: 7:54 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.