National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

88°F

31°C

Humidity 14%
Wind Speed NW 5 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 May 04:20 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of rain after 5pm. Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. West wind 5 to 9 mph becoming light and variable.

    Low: 52 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of rain. Snow level 9000 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 40. Windy.

    Low: 40 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain after 11am. Snow level 4700 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Snow level 6100 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
A 10 percent chance of rain after 5pm. Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 88. Light and variable wind.
Sunday Night
Mostly clear, with a low around 52. West wind 5 to 9 mph becoming light and variable.
Memorial Day
Sunny, with a high near 82. Breezy.
Monday Night
A 20 percent chance of rain. Snow level 9000 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 40. Windy.
Tuesday
A chance of rain after 11am. Snow level 4700 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 63.
Tuesday Night
A slight chance of rain before 11pm. Snow level 6100 feet lowering to 5500 feet after midnight . Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 79.
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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 22, 2026
Forecast Valid:
4pm PDT May 22, 2026-6pm PDT May 29, 2026
 
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Additional Resources

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