Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. 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 | 55% |
| Wind Speed | N 0 MPH |
| Barometer | 30.4 in (1029.46 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 08:53 AM PDT |
Extended Forecast for
Montague CA
Today
High: 82 °F
Sunny
Tonight
Low: 40 °F
Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 82. Light and variable wind.
Tonight
Clear, with a low around 40. Calm wind becoming north around 5 mph after midnight.
Friday
Sunny, with a high near 81. Calm wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 78. Calm wind.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 68.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
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 15, 2026
9am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
