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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

75°F

24°C

Humidity 16%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 04 Oct 12:15 PM PDT
Extended Forecast for

Alturas CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph.

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming calm.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 86. North northwest wind around 5 mph becoming calm.

    High: 86 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 88. Calm wind becoming west 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming calm.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 86. North northwest wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 88.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 70.
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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:
11:26 am PDT Oct 4, 2026
Forecast Valid:
12pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation