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Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

62°F

17°C

Humidity 21%
Wind Speed WNW 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Mar 05:53 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Northeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming calm in the morning.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light and variable wind.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Northeast wind 5 to 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming calm in the morning.
Friday Night
Mostly clear, with a low around 38. Light and variable wind.
Saturday
Mostly sunny, with a high near 74. Light and variable wind.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 6 to 11 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 40.
Monday
A slight chance of rain after 11am. Mostly cloudy, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Rain likely. Snow level 5300 feet. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain and snow. Snow level 5300 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Snow level 3400 feet rising to 4100 feet in the afternoon. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
Last Update:
4:41 pm PDT Mar 26, 2026
Forecast Valid:
6pm PDT Mar 26, 2026-6pm PDT Apr 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation