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

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

46°F

8°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Sep 08:30 AM PDT
Extended Forecast for

17 Miles NNE Weed CA

  • Today

    Today: Sunny, with a high near 67. Northeast wind 5 to 7 mph becoming calm.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind becoming north northeast 5 to 8 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40. West wind around 6 mph becoming north northeast after midnight.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. East northeast wind 5 to 8 mph becoming light and variable in the morning.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Northeast wind 5 to 7 mph becoming calm.
Tonight
Mostly clear, with a low around 38. Calm wind becoming north northeast 5 to 8 mph after midnight.
Tuesday
Sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 40. West wind around 6 mph becoming north northeast after midnight.
Wednesday
Sunny, with a high near 76. East northeast wind 5 to 8 mph becoming light and variable in the morning.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Weed CA
 41.61°N 122.2°W (Elev. 4941 ft)
Last Update:
4:40 am PDT Sep 28, 2026
Forecast Valid:
8am PDT Sep 28, 2026-6pm PDT Oct 4, 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