Crystal Lake Weather Forecast
- 36
- 63
Increasing Clouds
- 44
- 71
Increasing Clouds
- 37
- 66
Partly Sunny
- 36
- 63
Mostly Sunny
- 47
- 69
Rain Showers Likely
- 43
- 71
Partly Sunny
- 47
- 73
Partly Sunny
Today 7 May Hancock
Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.
Tonight 7 May Hancock
Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 30s. North Winds 5 to 10 Mph, becoming southeast after midnight.
Crystal Lake Temperature Statistics
May Temperature
Forest City Municipal Airport (8.1 miles)
Lowest 2 May, 2026
28.4 °FAverage May
49.5 °FHighest 4 May, 2026
69.8 °F
Climate (2021–Present)
Forest City Municipal Airport (8.1 miles)
Average Low 2021–2026
36.7 °FAverage 2021–2026
47.2 °FAverage High 2021–2026
57.4 °F