Harper Lake Weather Forecast
- 40
- 63
Mostly Sunny
- 52
- 68
Partly Sunny
- 59
- 77
Partly Sunny
- 52
- 74
Partly Sunny
- 47
- 72
Chance Rain Showers
- 36
- 58
Partly Sunny
Today 8 Oct Lake
Sunny. Highs in the lower 60s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 8 Oct Lake
Mostly clear. Lows around 40. Light Winds. Gusts up to 20 Mph in the evening.
Harper Lake Temperature Statistics
October Temperature
Manistee County - Blacker Airport (16.2 miles)
Lowest 3 October, 2026
36 °FAverage October
55 °FHighest 6 October, 2026
69.1 °F
Climate (2021–2026)
Manistee County - Blacker Airport (16.2 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
56 °F