Tupper Lake Weather Forecast
- 47
- 64
Slight Chance Rain Showers
- 45
- 65
Slight Chance Rain Showers
- 44
- 64
Partly Sunny
- 40
- 64
Mostly Sunny
- 44
- 67
Mostly Sunny
- 49
- 74
Partly Sunny
Today 4 Sep Ionia
Mostly sunny. Highs in the mid 60s. West Winds 5 to 15 Mph.
Tonight 4 Sep Ionia
Partly cloudy. A 30 percent chance of rain Showers overnight. Lows in the upper 40s. South Winds 5 to 15 Mph. Gusts up to 30 Mph overnight.
Tupper Lake Temperature Statistics
September Temperature
Ionia County Airport (10.6 miles)
Lowest 1 September, 2025
48.2 °FAverage September
63.2 °FHighest 2 September, 2025
78.8 °F
Climate (2020–Present)
Ionia County Airport (10.6 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
49.9 °FAverage High 2020–2025
58.9 °F