Clear Lake Weather Forecast
- 54
- 69
Increasing Clouds
- 66
- 80
Chance Thunderstorms
- 56
- 76
Chance Rain Showers
- 47
- 69
Slight Chance Rain Showers
- 47
- 66
Rain Showers Likely
- 35
- 59
Chance Rain Showers
- 33
- 52
Partly Sunny
Today 11 Oct Allegan
Sunny. Highs in the upper 50s.
Tonight 11 Oct Allegan
Mostly clear. Lows in the mid 50s. Light Winds.
Clear Lake Temperature Statistics
October Temperature
South Haven, South Haven Area Regional Airport (13 miles)
Lowest 6 October, 2026
42.8 °FAverage October
58.7 °FHighest 1 October, 2026
71.6 °F
Climate (2021–2026)
South Haven, South Haven Area Regional Airport (13 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
59.5 °F