Harper Lake Weather Forecast
- 54
- 84
Mostly Sunny
- 62
- 87
Partly Sunny
- 58
- 83
Rain Showers Likely
- 54
- 79
Rain Showers Likely
- 50
- 80
Mostly Sunny
- 57
- 83
Mostly Sunny
- 61
- 86
Partly Sunny
Today 29 Jul Lake
Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph with Gusts to around 20 Mph.
Tonight 29 Jul Lake
Mostly clear. Lows in the mid 50s. North Winds around 10 Mph. Gusts up to 20 Mph in the evening.
Harper Lake Temperature Statistics
July Temperature
Manistee County - Blacker Airport (16.2 miles)
Lowest 23 July, 2026
46.9 °FAverage July
70.9 °FHighest 14 July, 2026
90 °F
Climate (2021–2026)
Manistee County - Blacker Airport (16.2 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
56.1 °F