Areas of Fire Weather and Severe Thunderstorms on Friday

Critical fire weather is expected Friday across the Northern Plains, Upper Midwest, and southern High Plains due to gusty winds and low humidity. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible Friday and Saturday across parts of the central Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

65°F

18°C

Humidity 34%
Wind Speed NNW 17 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 May 07:53 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Clear, with a low around 36. North wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. North wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. North wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am.  Otherwise, partly cloudy, with a low around 32. North wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 7am.  Otherwise, sunny, with a high near 64.

    High: 64 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 2am.  Otherwise, clear, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 72.

    High: 72 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 36. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 72. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. North wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 63. North wind 5 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 32. North wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 64.
Sunday Night
Patchy frost after 2am. Otherwise, clear, with a low around 29. Blustery.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 72.
Monday Night
Clear, with a low around 33.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 39.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
4:40 pm PDT May 14, 2026
8pm PDT May 14, 2026-6pm PDT May 21, 2026
 
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Additional Resources

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