Crystal Lake Weather Forecast
- 43
- 77
Increasing Clouds
- 47
- 81
Mostly Sunny
- 50
- 85
Mostly Sunny
- 49
- 85
Sunny
- 48
- 84
Mostly Sunny
- 47
- 83
Mostly Sunny
Crystal Lake Temperature Statistics
May Temperature
Mount Shasta (47.2 miles)
Lowest 14 May, 2026
39.7 °FAverage May
60.5 °FHighest 11 May, 2026
86.6 °F
Climate (2021–Present)
Mount Shasta (47.2 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
66 °F