Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

55°F

13°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Aug 06:00 AM PDT
Extended Forecast for

5 Miles N Montague CA

  • Today

    Today: Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. North northwest wind 5 to 10 mph becoming light north  in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South southwest wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 90. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 90 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Clear, with a low around 61. North northwest wind 5 to 10 mph becoming light north in the evening.
Thursday
Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 64. South southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 90. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Montague CA
 41.81°N 122.52°W (Elev. 3314 ft)
4:40 am PDT Aug 19, 2026
6am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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