Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

72°F

22°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 12 Jul 09:20 AM PDT
Extended Forecast for

Montague CA

  • Today

    Today: Patchy smoke before 1pm. Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Patchy Smoke

  • Tonight

    Tonight: Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 58. Northwest wind 10 to 15 mph becoming light north northwest  after midnight. Winds could gust as high as 22 mph.

    Low: 58 °F

    Areas Smoke
    then Partly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 95 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 59. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 59 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 95. Calm wind.

    High: 95 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm.  Mostly clear, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before 1pm. Sunny, with a high near 95. Light and variable wind.
Tonight
Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 58. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.
Monday
Mostly cloudy, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 59. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 95. Calm wind.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 55.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
4:40 am PDT Jul 12, 2026
9am PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
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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