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City of Mt. Shasta, CAMt. Shasta, CA Weather Forecast
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Mt. Shasta Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY |
 |  |  | | |  | | | | | |
| Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 80°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 86°FHi: 30°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Thu Oct 01 2026 
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Issued: 520 AM PDT Thu Oct 1 2026
Key Messages
- Warm and dry conditions are expected across northern California and southern Oregon through the 7-day forecast period.
- Temperatures peak on Saturday and Sunday at 10 to 15 degrees above normal, with chances for more seasonal temperatures towards the end of next week.
Discussion
...An upper level ridge continues to dictate the forecast for northern California and southern Oregon for much of the week ahead. For today, daytime highs look to rise about 5 degrees from Wednesday`s for most a...