National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday; and will begin to impact the central Plains today. Dry and gusty conditions will promote elevated to critical fire weather conditions in the Southeast. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. 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 36%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 08 Apr 10:20 AM PDT
Extended Forecast for

Montague CA

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 73. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 73 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 70. Light east southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Partly cloudy, with a low around 42. South wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 67. Light south southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 11pm. Snow level 6200 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly after 11am. Snow level 4400 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 73. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 70. Light east southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Partly cloudy, with a low around 42. South wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 67. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain, mainly before 11pm. Snow level 6200 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
A chance of rain, mainly after 11am. Snow level 4400 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
Last Update:
4:41 am PDT Apr 8, 2026
Forecast Valid:
10am PDT Apr 8, 2026-6pm PDT Apr 14, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation