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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

68°F

20°C

Humidity 32%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 07 Oct 09:20 PM PDT
Extended Forecast for

8 Miles SE Montague CA

  • Tonight

    Tonight: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. North northwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83. Light and variable wind becoming north 6 to 11 mph in the afternoon.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 5am. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 91. Light and variable wind.
Thursday Night
Clear, with a low around 50. North northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Light and variable wind becoming north 6 to 11 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 41. North wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 30.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 64.
Sunday Night
Clear, with a low around 29.
Columbus Day
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Montague CA
 41.64°N 122.45°W (Elev. 2598 ft)
Last Update:
6:06 pm PDT Oct 7, 2026
Forecast Valid:
9pm PDT Oct 7, 2026-6pm PDT Oct 14, 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