Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

59°F

15°C

Humidity 28%
Wind Speed NE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Apr 11:20 AM PDT
Extended Forecast for

9 Miles NE Montague CA

  • Today

    Today: Sunny, with a high near 72. South wind 3 to 8 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. South wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 70 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Breezy, with an east southeast wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 65. South wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 65 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 55. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am.  Snow level 4800 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 72. South wind 3 to 8 mph.
Tonight
Mostly cloudy, with a low around 42. South wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.
Sunday
Mostly cloudy, with a high near 70. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 47. Breezy, with an east southeast wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph.
Monday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 65. South wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
A chance of rain, mainly after 11am. Snow level 4800 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 53.
Wednesday Night
A slight chance of rain before 11pm. Snow level 5600 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Montague CA
 41.82°N 122.41°W (Elev. 2746 ft)
11:21 am PDT Apr 18, 2026
11am PDT Apr 18, 2026-6pm PDT Apr 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