Crystal Lake Weather Forecast
- 39
- 59
Becoming Sunny
- 48
- 62
Chance Rain Showers
- 41
- 65
Chance Rain Showers
- 37
- 61
Mostly Sunny
- 48
- 70
Mostly Sunny
- 53
- 76
Slight Chance Thunderstorms
Today 29 Apr Hancock
Sunny. Much cooler with Highs in the upper 50s. Northwest Winds 15 to 20 Mph.
Tonight 29 Apr Hancock
Mostly clear. Lows around 40. Northeast Winds around 5 Mph, becoming southeast after midnight.
Crystal Lake Temperature Statistics
April Temperature
Forest City Municipal Airport (8.1 miles)
Lowest 8 April, 2025
17.6 °FAverage April
45.5 °FHighest 17 April, 2025
78.8 °F
Climate (2020–Present)
Forest City Municipal Airport (8.1 miles)
Average Low 2020–2025
36.6 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
57.3 °F