Crystal Lake Weather Forecast
- 59
- 79
Mostly Sunny
- 61
- 82
Mostly Sunny
- 65
- 85
Chance Thunderstorms
- 71
- 86
Slight Chance Thunderstorms
- 71
- 88
Rain Showers Likely
- 64
- 83
Chance Thunderstorms
- 63
- 81
Slight Chance Rain Showers
Today 30 Jun Hancock
Mostly sunny. Near steady temperature in the upper 70s. Northwest Winds 10 to 15 Mph.
Tonight 30 Jun Hancock
Mostly clear. Lows in the upper 50s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.
Crystal Lake Temperature Statistics
June Temperature
Forest City Municipal Airport (8.1 miles)
Lowest 10 June, 2025
44.6 °FAverage June
68.9 °FHighest 21 June, 2025
91.4 °F
Climate (2020–Present)
Forest City Municipal Airport (8.1 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
57.3 °F