Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

73°F

23°C

Humidity 20%
Wind Speed N 13 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 29 Jun 06:00 PM PDT
Extended Forecast for

4 Miles S Montague CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind 9 to 14 mph becoming light north northwest  after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light northwest wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. North wind 11 to 16 mph becoming light north northwest  after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. North wind 11 to 16 mph becoming light  after midnight. Winds could gust as high as 29 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 79. Light northwest wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 45. North wind 11 to 16 mph becoming light north northwest after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 79. Calm wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. North wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 29 mph.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 52.
Independence Day
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Montague CA
 41.67°N 122.54°W (Elev. 2799 ft)
4:40 pm PDT Jun 29, 2026
6pm PDT Jun 29, 2026-6pm PDT Jul 6, 2026
 
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Additional Resources

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