Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 13 Jul 01:53 AM PDT
Extended Forecast for

Yreka CA

Extreme Heat Warning July 13, 02:04am until July 15, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 13, 02:04am until July 15, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Overnight

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Widespread haze before 1pm, then widespread haze after 3pm. Sunny and hot, with a high near 103. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    High: 103 °F

    Haze

  • Sunday Night

    Sunday Night: Widespread haze. Mostly clear, with a low around 68. North wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 68 °F

    Haze

  • Monday

    Monday: Widespread haze. Sunny and hot, with a high near 100. West wind 5 to 11 mph becoming north in the morning.

    High: 100 °F

    Haze

  • Monday Night

    Monday Night: Widespread haze before 10pm. Clear, with a low around 63. North wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 63 °F

    Haze then
    Clear

  • Tuesday

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

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 67. Light west wind.
Sunday
Widespread haze before 1pm, then widespread haze after 3pm. Sunny and hot, with a high near 103. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Sunday Night
Widespread haze. Mostly clear, with a low around 68. North wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Monday
Widespread haze. Sunny and hot, with a high near 100. West wind 5 to 11 mph becoming north in the morning.
Monday Night
Widespread haze before 10pm. Clear, with a low around 63. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
1:41 am PDT Jul 13, 2025
2am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database