Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

86°F

30°C

Humidity 15%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Sep 05:53 PM PDT
Extended Forecast for

3 Miles SSW Fort Jones CA

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 47. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. North wind 5 to 9 mph becoming light  after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Light and variable wind.
Monday
Mostly sunny, with a high near 86. Light and variable wind.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. North wind 5 to 9 mph becoming light after midnight.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain before 11am. Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
4:40 pm PDT Sep 20, 2026
6pm PDT Sep 20, 2026-6pm PDT Sep 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database