Crystal Lake Weather Forecast
- 30
- 44
Rain
- 20
- 41
Slight Chance Snow
- 19
- 44
Mostly Sunny
- 24
- 48
Mostly Sunny
- 25
- 52
Mostly Sunny
- 27
- 51
Mostly Cloudy
- 28
- 47
Chance Rain
Today 26 Dec Burney Basin / Eastern Shasta County
At lower Elevations, a chance of rain and snow in the Morning, then rain in the afternoon. At higher Elevations, a chance of snow in the morning. A chance of rain late in the Morning, then rain and snow in the afternoon. Highs 35 to 46. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 3500 feet increasing to 4500 feet in the afternoon. Prevailing south Winds 5 to 15 Mph with Gusts to around 45 Mph.
Tonight 26 Dec Burney Basin / Eastern Shasta County
Mostly cloudy. At lower Elevations, rain likely in the Evening, then a chance of rain and snow after midnight. At higher Elevations, rain and snow likely in the Evening, then a chance of rain and snow after midnight. Lows 22 to 33. No snow accumulation lower Elevations. Up to 1 inch higher Elevations. Snow level 4500 feet. Prevailing southwest Winds up to 15 Mph with Gusts to around 30 Mph.
Crystal Lake Temperature Statistics
December Temperature
Mount Shasta (47.2 miles)
Lowest 1 December, 2025
27 °FAverage December
42.1 °FHighest 13 December, 2025
64 °F
Climate (2020–Present)
Mount Shasta (47.2 miles)
Average Low 2020–2025
39.6 °FAverage 2020–2025
52.4 °FAverage High 2020–2025
65.6 °F