Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

52°F

11°C

Humidity 74%
Wind Speed NA NA MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 29 Aug 06:53 AM PDT
Extended Forecast for

17 Miles NNE Montague CA

  • Today

    Today: Sunny, with a high near 77. Light and variable wind becoming north northwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. North wind 5 to 15 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind around 6 mph becoming calm  in the morning.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. North northwest wind 6 to 11 mph becoming light northeast  after midnight.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Light and variable wind becoming north northwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight
Clear, with a low around 43. North wind 5 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 84. Northeast wind around 6 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 50. North northwest wind 6 to 11 mph becoming light northeast after midnight.
Monday
Sunny, with a high near 89. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Tuesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Partly sunny, with a high near 72.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
A slight chance of rain. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Montague CA
 41.95°N 122.44°W (Elev. 2598 ft)
4:40 am PDT Aug 29, 2026
7am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
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Additional Resources

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