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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

45°F

7°C

Humidity 42%
Wind Speed ENE 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Oct 11:15 PM PDT
Extended Forecast for

17 Miles NNE Montague CA

  • Tonight

    Tonight: Clear, with a low around 43. Northeast wind 9 to 11 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. Northeast wind 5 to 7 mph becoming calm in the morning.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North northwest wind 10 to 15 mph becoming light north in the evening. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 43. Northeast wind 9 to 11 mph.
Friday
Sunny, with a high near 82. Northeast wind 5 to 7 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 76. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 41. North northwest wind 10 to 15 mph becoming light north in the evening. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 64.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 36.
Thursday
A slight chance of rain. Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Montague CA
 41.95°N 122.44°W (Elev. 2598 ft)
Last Update:
11:21 pm PDT Oct 15, 2026
Forecast Valid:
11pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation