Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

28°F

-2°C

Humidity 92%
Wind Speed N 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 28 Mar 06:15 AM PDT
Extended Forecast for

Montague CA

  • Today

    Today: Mostly sunny, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West northwest wind 10 to 15 mph becoming light north northwest  after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain.  Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Snow level 5200 feet. Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 36. West northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 24 mph.
Monday
Partly sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 66.
Tuesday Night
A slight chance of rain. Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 40.
Wednesday
Rain likely, mainly after 11am. Snow level 5200 feet. Mostly cloudy, with a high near 55. Breezy.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 5200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 31.
Thursday
A chance of rain. Snow level 3100 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
4:41 am PDT Mar 28, 2026
6am PDT Mar 28, 2026-6pm PDT Apr 3, 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