Crystal Lake Weather Forecast
- 48
- 87
Mostly Sunny
- 50
- 86
Mostly Sunny
- 50
- 86
Partly Sunny
- 50
- 88
Mostly Sunny
- 46
- 81
Mostly Sunny
- 44
- 77
Mostly Sunny
Crystal Lake Temperature Statistics
May Temperature
Mount Shasta (47.2 miles)
Lowest 1 May, 2026
40.6 °FAverage May
59.6 °FHighest 6 May, 2026
78.1 °F
Climate (2021–Present)
Mount Shasta (47.2 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
65.9 °F