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

Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 35%
Wind Speed WSW 16 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Mar 02:35 PM PDT
Extended Forecast for

9 Miles NE Montague CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. North wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 5 to 8 mph becoming light and variable.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 65. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 30. North wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 62. North wind 5 to 8 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A slight chance of rain. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Montague CA
 41.82°N 122.41°W (Elev. 2746 ft)
Last Update:
2:46 pm PDT Mar 24, 2026
Forecast Valid:
2pm PDT Mar 24, 2026-6pm PDT Mar 30, 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