


NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County Issued by: National Weather Service Sacramento, CA Last Update: 1253 PM PDT Mon Sep 29 2025 | ![]() |
Today: Mostly cloudy. A chance of rain showers in the late morning and early afternoon. Rain showers likely and a slight chance of thunderstorms late in the afternoon. Highs 50 to 65 higher elevations...62 to 72 lower elevations. Prevailing southeast winds up to 15 mph. Tonight: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers after midnight. Colder. Lows 39 to 53 higher elevations...51 to 57 lower elevations. Prevailing southwest winds up to 10 mph with gusts to around 25 mph. Tuesday: Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs 49 to 64 higher elevations...64 to 72 lower elevations. Prevailing south winds up to 15 mph. Tuesday Night: Rain showers. Lows 41 to 53 higher elevations... 52 to 58 lower elevations. Prevailing south winds up to 15 mph. Wednesday: Rain showers likely. Highs 47 to 62 higher elevations...60 to 68 lower elevations. Prevailing southeast winds up to 10 mph. Wednesday Night: Mostly cloudy with a chance of rain showers. Lows 43 to 58. Thursday: Partly cloudy with a slight chance of rain showers. Warmer. Highs 55 to 70. Thursday Night: Mostly clear. Lows 43 to 58. Friday Through Sunday: Clear. Highs 65 to 80. Lows 46 to 61. | |
Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County | |
Visit your local NWS office at: https://www.weather.gov/sto |