Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

63°F

17°C

Humidity 36%
Wind Speed W 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 01 Jul 10:53 AM PDT
Extended Forecast for

7 Miles SE Montague CA

  • Today

    Today: Sunny, with a high near 79. Light north northwest wind becoming north 6 to 11 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 85. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 85 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 49. North wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Light north northwest wind becoming north 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 45. North wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Thursday
Increasing clouds, with a high near 85. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 49. North wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 53.
Independence Day
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Montague CA
 41.66°N 122.42°W (Elev. 3025 ft)
10:40 am PDT Jul 1, 2026
11am PDT Jul 1, 2026-6pm PDT Jul 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database