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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

88°F

31°C

Humidity 15%
Wind Speed W 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 28 Jul 02:35 PM PDT
Extended Forecast for

5 Miles NW Fort Jones CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. Northwest wind 7 to 10 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. West northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. Northwest wind 7 to 10 mph.
Tonight
Clear, with a low around 54. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 89. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Wednesday Night
Clear, with a low around 55. West northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 90. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Fort Jones CA
 41.66°N 122.9°W (Elev. 3071 ft)
Last Update:
12:56 pm PDT Jul 28, 2026
Forecast Valid:
2pm PDT Jul 28, 2026-6pm PDT Aug 3, 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