Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

77°F

25°C

Humidity 29%
Wind Speed ENE 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Aug 10:20 AM PDT
Extended Forecast for

10 Miles NNE Montague CA

  • Today

    Today: Patchy smoke before 3pm. Sunny, with a high near 93. Light north northwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 93 °F

    Patchy Smoke

  • Tonight

    Tonight: Clear, with a low around 55. North northwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light north northwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54. North northwest wind 10 to 15 mph becoming light north  after midnight. Winds could gust as high as 25 mph.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before 3pm. Sunny, with a high near 93. Light north northwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Clear, with a low around 55. North northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 90. Light north northwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Clear, with a low around 54. North northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Montague CA
 41.86°N 122.45°W (Elev. 2598 ft)
8:21 am PDT Aug 11, 2026
10am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database