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

Montague Siskiyou County Airport (KSIY)

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

Clear

45°F

7°C

Humidity 39%
Wind Speed N 11 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Apr 11:15 AM PDT
Extended Forecast for

6 Miles W Yreka CA

  • Today

    Today: Sunny, with a high near 41. North wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 27. North northeast wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53. Northeast wind 3 to 6 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. North northeast wind around 5 mph becoming light and variable in the evening.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. South wind 3 to 8 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain. Snow level 6700 feet. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Snow level 6400 feet lowering to 5800 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Snow level 5300 feet. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 41. North wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 27. North northeast wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 53. Northeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 35. North northeast wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 60. South wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Snow level 6700 feet. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Snow level 6400 feet lowering to 5800 feet. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Snow level 5300 feet. Partly sunny, with a high near 47.
Monday Night
A chance of rain before 11pm, then a slight chance of snow after 5am. Snow level 5500 feet. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Snow level 5100 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 47.
Tuesday Night
A slight chance of rain. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Snow level 5200 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Yreka CA
 41.73°N 122.74°W (Elev. 4600 ft)
Last Update:
10:47 am PDT Apr 16, 2026
Forecast Valid:
11am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation