Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

63°F

17°C

Humidity 33%
Wind Speed N 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Jun 11:30 PM PDT
Extended Forecast for

Montague CA

Heat Advisory June 14, 11:00am until June 16, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Clear, with a low around 52. West northwest wind around 6 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. North wind 8 to 13 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. North wind 5 to 10 mph becoming light north northwest  in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 59. North wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 52. West northwest wind around 6 mph.
Saturday
Sunny, with a high near 95. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 57. North wind 8 to 13 mph.
Sunday
Sunny and hot, with a high near 98. North wind 5 to 10 mph becoming light north northwest in the afternoon.
Sunday Night
Clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 58.
Juneteenth
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
11:26 pm PDT Jun 12, 2026
11pm PDT Jun 12, 2026-6pm PDT Jun 19, 2026
 
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Additional Resources

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