Current conditions at

Montague Siskiyou County Airport (KSIY)

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

haze

85°F

29°C

Humidity 23%
Wind Speed NNW 14 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 2.50 mi
Heat Index82°F (28°C)
Last update 17 Jul 07:09 PM PDT
Extended Forecast for

11 Miles SE Montague CA

Red Flag Warning July 17, 07:16pm until July 17, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning July 17, 07:16pm until July 17, 08:00pm

    NOW until 8:00pm Fri

    Red Flag Warning

  • Tonight

    Low: 55 °F

    Smoke

  • Saturday

    Saturday: Widespread haze between noon and 1pm. Widespread smoke, mainly before 11am. Sunny and hot, with a high near 97. Light and variable wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 97 °F

    Smoke then
    Haze

  • Saturday Night

    Saturday Night: Widespread haze before 8pm. Widespread smoke, mainly after 9pm. Clear, with a low around 57. South wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 57 °F

    Haze then
    Smoke

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 93.

    High: 93 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread smoke, mainly after 9pm. Clear, with a low around 55. South wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Saturday
Widespread haze between noon and 1pm. Widespread smoke, mainly before 11am. Sunny and hot, with a high near 97. Light and variable wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Widespread haze before 8pm. Widespread smoke, mainly after 9pm. Clear, with a low around 57. South wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Mostly sunny and hot, with a high near 97. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 63. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 93.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Montague CA
 41.63°N 122.38°W (Elev. 2799 ft)
4:40 pm PDT Jul 17, 2026
7pm PDT Jul 17, 2026-6pm PDT Jul 24, 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