Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

82°F

28°C

Humidity 30%
Wind Speed N 14 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 07 Jul 08:35 PM PDT
Extended Forecast for

10 Miles SSE Montague CA

  • Tonight

    Tonight: Clear, with a low around 56. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming north 6 to 11 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming north 5 to 7 mph in the morning.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. North wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

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

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 56. North wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming north 6 to 11 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. North wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 94. Calm wind becoming north 5 to 7 mph in the morning.
Thursday Night
Clear, with a low around 54. North wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Montague CA
 41.59°N 122.49°W (Elev. 2762 ft)
4:40 pm PDT Jul 7, 2026
8pm PDT Jul 7, 2026-6pm PDT Jul 14, 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