Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

89°F

32°C

Humidity 17%
Wind Speed W 10 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 11 Jul 02:53 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Areas of smoke after 9pm. Mostly cloudy, with a low around 55. Northwest wind 12 to 17 mph becoming light north  in the evening. Winds could gust as high as 26 mph.

    Low: 55 °F

    Areas Smoke

  • Sunday

    Sunday: Patchy smoke before 1pm. Mostly sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 58. West northwest wind 8 to 13 mph becoming light north northwest  in the evening. Winds could gust as high as 18 mph.

    Low: 58 °F

    Areas Smoke
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 94. Light and variable wind.

    High: 94 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 94.

    High: 94 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Areas of smoke after 9pm. Mostly cloudy, with a low around 55. Northwest wind 12 to 17 mph becoming light north in the evening. Winds could gust as high as 26 mph.
Sunday
Patchy smoke before 1pm. Mostly sunny, with a high near 95. Light and variable wind.
Sunday Night
Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 58. West northwest wind 8 to 13 mph becoming light north northwest in the evening. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 94. Light and variable wind.
Monday Night
Partly cloudy, with a low around 58. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 55.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
12:56 pm PDT Jul 11, 2026
3pm PDT Jul 11, 2026-6pm PDT Jul 18, 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