Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
52°F
11°C
| Humidity | 43% |
| Wind Speed | W 13 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 06:00 PM PDT |
Extended Forecast for
Yreka CA
Tonight

Low: 27 °F
Frost
Thursday

High: 52 °F
Frost then
SunnyThursday Night

Low: 26 °F
Frost
Friday

High: 63 °F
Frost then
SunnyFriday Night

Low: 34 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 63 °F
Chance Rain
Sunday Night

Low: 42 °F
Chance Rain
Detailed Forecast
Tonight
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 27. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 52. Light and variable wind becoming north 6 to 11 mph in the afternoon.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 26. North wind 6 to 11 mph becoming light in the evening.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 63. Calm wind.
Friday Night
Partly cloudy, with a low around 34. Calm wind.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain, mainly before 11pm. Snow level 6400 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 42.
Monday
A chance of rain, mainly after 11am. Snow level 5400 feet. Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Snow level 5100 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST
Point Forecast:
Yreka CA
41.75°N 122.62°W (Elev. 2726 ft)
41.75°N 122.62°W (Elev. 2726 ft)
4:41 pm PDT Apr 15, 2026
6pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026


