Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

66°F

19°C

Humidity 48%
Wind Speed N 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 04 Jul 12:20 AM PDT
Extended Forecast for

10 Miles SSE Montague CA

  • Overnight

    Overnight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. North wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    High: 95 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. South wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

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

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 55. Calm wind.
Independence Day
Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 57. North wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Sunday
Partly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. South wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Montague CA
 41.59°N 122.46°W (Elev. 2799 ft)
11:51 pm PDT Jul 3, 2026
12am PDT Jul 4, 2026-6pm PDT Jul 10, 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