Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed NNE 14 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 01 Jul 09:20 PM PDT
Extended Forecast for

6 Miles SE Montague CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind 8 to 13 mph becoming light northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.

    High: 86 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 49. North wind 10 to 15 mph becoming light north northwest  in the evening. Winds could gust as high as 23 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. North wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

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

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. North wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Increasing clouds, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 49. North wind 10 to 15 mph becoming light north northwest in the evening. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 91. Light and variable wind.
Friday Night
Clear, with a low around 53. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Independence Day
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Montague CA
 41.66°N 122.45°W (Elev. 2799 ft)
4:40 pm PDT Jul 1, 2026
9pm PDT Jul 1, 2026-6pm PDT Jul 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database