Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

72°F

22°C

Humidity 35%
Wind Speed N 11 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Jun 08:35 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Clear, with a low around 48. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. Light northeast wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67. Northwest wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers before 11pm.  Snow level 6200 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 41. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 48. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Juneteenth
Sunny, with a high near 83. Light northeast wind becoming north northwest 6 to 11 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. North northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 67. Northwest wind 7 to 17 mph, with gusts as high as 26 mph.
Friday Night
A 40 percent chance of showers before 11pm. Snow level 6200 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 41. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
4:41 pm PDT Jun 18, 2025
8pm PDT Jun 18, 2025-6pm PDT Jun 25, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database