Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
45°F
7°C
| Humidity | 60% |
| Wind Speed | N 0 MPH |
| Barometer | 30.13 in (1020.32 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 04 Oct 07:53 AM PDT |
Extended Forecast for
Montague CA
Today
High: 89 °F
Mostly Sunny
Tonight
Low: 53 °F
Gradual
ClearingMonday
High: 92 °F
Sunny
Monday Night
Low: 52 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 52 °F
Clear
Thursday
High: 92 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 89. Calm wind.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 53. North wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Calm wind.
Monday Night
Clear, with a low around 52. Calm wind.
Tuesday
Sunny, with a high near 92. Calm wind.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 69.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Montague CA
41.74°N 122.53°W (Elev. 2589 ft)
41.74°N 122.53°W (Elev. 2589 ft)
4:40 am PDT Oct 4, 2026
8am PDT Oct 4, 2026-6pm PDT Oct 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
