Harper Lake Weather Forecast
- 33
- 65
Chance Rain Showers
- 30
- 57
Partly Sunny
- 39
- 61
Mostly Cloudy
- 44
- 65
Mostly Cloudy
- 49
- 67
Mostly Cloudy
- 46
- 65
Chance Rain Showers
Today 29 Oct Lake
Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Morning, then mostly sunny in the afternoon. Highs in the mid 60s. Southwest Winds 5 to 15 Mph becoming northwest 5 to 10 Mph in the afternoon. Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 29 Oct Lake
Mostly clear. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.
Harper Lake Temperature Statistics
October Temperature
Manistee County - Blacker Airport (16.2 miles)
Lowest 17 October, 2026
30 °FAverage October
54.6 °FHighest 10 October, 2026
80.1 °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