
Dangerous Heat over the South-Central and Southwest U.S. Through Next Week
Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
50°F
10°C
| Humidity | 61% |
| Wind Speed | NE 3 MPH |
| Barometer | 30.13 in (1020.32 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 04:35 AM PDT |
Extended Forecast for
8 Miles SE Montague CA
Today

High: 90 °F
Sunny
Tonight

Low: 55 °F
Mostly Clear
Monday

High: 93 °F
Sunny
Monday Night

Low: 57 °F
Mostly Clear
Tuesday

High: 91 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Mostly Clear
Wednesday

High: 91 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 90 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 55. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 57. South wind 11 to 16 mph becoming light southeast. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 91. Light and variable wind becoming south 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 90.
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ABOUT THIS FORECAST
Point Forecast:
8 Miles SE Montague CA
41.67°N 122.39°W (Elev. 2799 ft)
41.67°N 122.39°W (Elev. 2799 ft)
4:40 am PDT Aug 23, 2026
4am PDT Aug 23, 2026-6pm PDT Aug 29, 2026


