Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

75°F

24°C

Humidity	19%
Wind Speed	N 0 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	07 Oct 03:35 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NE Montague CA

Tonight
Low: 42 °F
Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 66 °F
Partly Sunny
Thursday Night
Low: 43 °F
Chance
Showers
Friday
High: 60 °F
Showers
Likely
Friday Night
Low: 39 °F
Chance
Showers
Saturday
High: 59 °F
Slight Chance
Showers
Saturday Night
Low: 35 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 42. Light and variable wind.

Wednesday

Sunny, with a high near 77. Light and variable wind becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

Wednesday Night

Mostly cloudy, with a low around 42. West southwest wind 5 to 11 mph becoming north in the evening.

Thursday

Partly sunny, with a high near 66. Light and variable wind becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Thursday Night

A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 43. South wind 11 to 18 mph, with gusts as high as 28 mph.

Friday

Showers likely, mainly after 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 39.

Saturday

A slight chance of showers. Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 59.

Saturday Night

A slight chance of showers. Snow level 6500 feet lowering to 5700 feet after midnight . Partly cloudy, with a low around 35.

Sunday

A slight chance of showers. Snow level 5100 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 59.

Sunday Night

A chance of showers. Snow level 6100 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 36.

Columbus Day

A chance of showers. Snow level 5100 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 57.