Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
87°F
31°C
| Humidity | 19% |
| Wind Speed | SW 10 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 11 Jul 01:53 PM PDT |
Extended Forecast for
Montague CA
This Afternoon

High: 93 °F
Mostly Sunny
Tonight

Low: 56 °F
Areas Smoke
Sunday

High: 95 °F
Patchy Smoke
Sunday Night
Low: 58 °F
Areas Smoke
then Mostly
CloudyMonday

High: 94 °F
Partly Sunny
Monday Night

Low: 58 °F
Partly Cloudy
Tuesday

High: 94 °F
Slight Chance
T-stormsTuesday Night
Low: 57 °F
Slight Chance
T-storms then
ClearWednesday

High: 94 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 93. Light northwest wind.
Tonight
Areas of smoke after 9pm. Mostly cloudy, with a low around 56. Northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 26 mph.
Sunday
Patchy smoke before 1pm. Mostly sunny, with a high near 95. Light and variable wind.
Sunday Night
Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 58. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 22 mph.
Monday
Partly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 94.
Tuesday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 56.
Friday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST
Point Forecast:
Montague CA
41.74°N 122.53°W (Elev. 2589 ft)
41.74°N 122.53°W (Elev. 2589 ft)
12:56 pm PDT Jul 11, 2026
2pm PDT Jul 11, 2026-6pm PDT Jul 17, 2026


