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

Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

57°F

14°C

Humidity 54%
Wind Speed NNE 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 02 Jul 07:53 AM PDT
Extended Forecast for

5 Miles SE Montague CA

  • Today

    Today: Sunny, with a high near 86. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North wind 10 to 15 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Clear

  • 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 54. North wind 6 to 11 mph becoming light and variable after midnight.

    Low: 54 °F

    Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 96. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Calm wind becoming north 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 50. North wind 10 to 15 mph becoming light west northwest after midnight. 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 54. North wind 6 to 11 mph becoming light and variable after midnight.
Independence Day
Sunny and hot, with a high near 96. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Montague CA
 41.68°N 122.46°W (Elev. 2749 ft)
Last Update:
4:40 am PDT Jul 2, 2026
Forecast Valid:
8am PDT Jul 2, 2026-6pm PDT Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

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