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

Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 09 Nov 06:10 PM PST
Extended Forecast for

5 Miles NNE Montague CA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South southeast wind 5 to 7 mph becoming north after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 9 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. South wind 6 to 10 mph becoming north in the evening.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Breezy.
    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Rain Likely
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Southwest wind 5 to 8 mph becoming north after midnight.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 37. South southeast wind 5 to 7 mph becoming north after midnight.
Veterans Day
Mostly sunny, with a high near 66. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 37. South wind 6 to 10 mph becoming north in the evening.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37. Breezy.
Friday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 55.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Breezy.
Saturday
A chance of rain. Mostly cloudy, with a high near 52.
Saturday Night
Rain. Mostly cloudy, with a low around 33. Breezy.
Sunday
Rain likely. Snow level 5400 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain. Snow level 4900 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 27.
Monday
A slight chance of rain. Snow level 3800 feet rising to 4300 feet in the afternoon. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Montague CA
 41.79°N 122.49°W (Elev. 2598 ft)
Last Update:
3:40 pm PST Nov 9, 2026
Forecast Valid:
6pm PST Nov 9, 2026-6pm PST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation