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

43°F

6°C

Humidity 70%
Wind Speed NNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Mar 10:10 PM PDT
Extended Forecast for

4 Miles NE Montague CA

  • Tonight

    Tonight: Mostly clear, with a low around 34. North wind around 5 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: 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

  • Saturday Night

    Saturday Night: 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 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am. Snow level 4700 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Snow level 5600 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 11pm. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 34. North wind around 5 mph becoming calm after midnight.
Saturday
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.
Saturday Night
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 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 35. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Monday
A 30 percent chance of rain after 11am. Snow level 4700 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 62.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34.
Tuesday
A slight chance of rain after 11am. Snow level 5600 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 64.
Tuesday Night
A chance of rain, mainly after 11pm. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 5200 feet. Mostly cloudy, with a high near 54.
Wednesday Night
Rain likely. Snow level 5000 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Snow level 3300 feet rising to 3900 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
A slight chance of rain. Snow level 4000 feet lowering to 2800 feet after midnight . Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
Last Update:
9:21 pm PDT Mar 27, 2026
Forecast Valid:
10pm PDT Mar 27, 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