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Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

84°F

29°C

Humidity 15%
Wind Speed WNW 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 May 05:00 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Clear, with a low around 49. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 89 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 40. Windy.

    Low: 40 °F

    Slight Chance
    Rain and
    Windy

Detailed Forecast

Tonight
Clear, with a low around 49. North wind 9 to 14 mph becoming light north northwest after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Saturday
Increasing clouds, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 51.
Memorial Day
Mostly sunny, with a high near 81. Breezy.
Monday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 40. Windy.
Tuesday
A chance of rain, mainly after 11am. Snow level 5200 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 72.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
Last Update:
4:40 pm PDT May 21, 2026
Forecast Valid:
5pm PDT May 21, 2026-6pm PDT May 28, 2026
 
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Additional Resources

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