Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
73°F
23°C
| Humidity | 33% |
| Wind Speed | N 10 MPH |
| Barometer | 30.01 in (1016.26 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 11 Aug 10:00 PM PDT |
Extended Forecast for
Montague CA
Tonight
Low: 55 °F
Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 54 °F
Slight Chance
Rain then
Mostly ClearFriday
High: 90 °F
Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 55. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 92. Light and variable wind becoming north 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Clear, with a low around 54. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 87.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 85.
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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)
6:06 pm PDT Aug 11, 2026
10pm PDT Aug 11, 2026-6pm PDT Aug 18, 2026
Additional Resources
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