Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

61°F

16°C

Humidity 55%
Wind Speed NE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 May 11:35 PM PDT
Extended Forecast for

15 Miles NNE Montague CA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Light and variable wind becoming south 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 10pm, then a slight chance of showers after 5am.  Partly cloudy, with a low around 45. West northwest wind 10 to 15 mph becoming light west southwest  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly between 7am and 10am.  Mostly sunny, with a high near 70. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 70 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. North northwest wind 8 to 13 mph becoming light north northeast  in the evening. Winds could gust as high as 23 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Calm wind.
Tuesday
Mostly sunny, with a high near 89. Light and variable wind becoming south 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A slight chance of showers before 10pm, then a slight chance of showers after 5am. Partly cloudy, with a low around 45. West northwest wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers, mainly between 7am and 10am. Mostly sunny, with a high near 70. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 38. North northwest wind 8 to 13 mph becoming light north northeast in the evening. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 37. Breezy.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Montague CA
 41.93°N 122.44°W (Elev. 2198 ft)
11:26 pm PDT May 11, 2026
11pm PDT May 11, 2026-6pm PDT May 18, 2026
 
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Additional Resources

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