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

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts 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

91°F

33°C

Humidity 12%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 07 Oct 05:53 PM PDT
Extended Forecast for

11 Miles SE Montague CA

  • Tonight

    Tonight: Clear, with a low around 52. Calm wind becoming south southeast around 5 mph.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North northwest wind 7 to 15 mph, with gusts as high as 40 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 30 °F

    Mostly Clear
    then Areas
    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: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 52. Calm wind becoming south southeast around 5 mph.
Thursday
Sunny, with a high near 91. Calm wind.
Thursday Night
Clear, with a low around 51. Light and variable wind.
Friday
Sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 41. North northwest wind 7 to 15 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Areas of 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
Mostly clear, with a low around 30.
Columbus Day
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Montague CA
 41.6°N 122.41°W (Elev. 2638 ft)
Last Update:
4:41 pm PDT Oct 7, 2026
Forecast Valid:
6pm 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