National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

66°F

19°C

Humidity 12%
Wind Speed W 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 17 Oct 06:00 PM PDT
Extended Forecast for

Alturas CA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 8 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West southwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67. South southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 24 mph.
Monday
Partly sunny, with a high near 67. South southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 31.
Friday
A slight chance of rain. Snow level 7300 feet. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Snow level 6300 feet rising to 7300 feet in the afternoon. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.5°N 120.53°W (Elev. 4400 ft)
Last Update:
4:40 pm PDT Oct 17, 2026
Forecast Valid:
6pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
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