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

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

32°F

0°C

Humidity 86%
Wind Speed NNW 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 28 Mar 04:35 AM PDT
Extended Forecast for

4 Miles NE Montague CA

  • Today

    Today: Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. North wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. North northwest wind 3 to 6 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm. Snow level 6200 feet lowering to 5400 feet. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Snow level 6700 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

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

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 36. North northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 70. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 33. North wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Monday
Partly sunny, with a high near 62. North northwest wind 3 to 6 mph.
Monday Night
A 20 percent chance of rain before 11pm. Snow level 6200 feet lowering to 5400 feet. Partly cloudy, with a low around 33.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 65.
Tuesday Night
A slight chance of rain. Snow level 6700 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain likely, mainly after 11am. Snow level 5200 feet. Mostly cloudy, with a high near 55.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 5200 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 30.
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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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
Last Update:
4:41 am PDT Mar 28, 2026
Forecast Valid:
4am PDT Mar 28, 2026-6pm PDT Apr 3, 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