National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the East; Critical Fire Weather in the 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 today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

73°F

23°C

Humidity 27%
Wind Speed NNE 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Jun 04:35 PM PDT
Extended Forecast for

6 Miles N Montague CA

  • Tonight

    Tonight: Mostly clear, with a low around 47. North wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Light north wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Light north wind increasing to 5 to 9 mph in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. North wind 5 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 75. Light north wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 46. North wind 7 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 76. Light north wind increasing to 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. North wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 53.
Independence Day
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Montague CA
 41.82°N 122.56°W (Elev. 3366 ft)
Last Update:
4:40 pm PDT Jun 29, 2026
Forecast Valid:
5pm PDT Jun 29, 2026-6pm PDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation