Tupper Lake Weather Forecast
- 60
- 81
Increasing Clouds
- 53
- 77
Rain Showers Likely
- 50
- 76
Mostly Sunny
- 51
- 76
Mostly Sunny
- 59
- 79
Mostly Cloudy
- 59
- 81
Chance Thunderstorms
Today 21 Aug Ionia
Sunny in the morning then becoming partly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts to around 20 Mph.
Tonight 21 Aug Ionia
A chance of Showers and Thunderstorms in the Evening, then Showers likely and a slight chance of Thunderstorms after midnight. Lows around 60. South Winds around 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 70 percent.
Tupper Lake Temperature Statistics
August Temperature
Ionia County Airport (10.6 miles)
Lowest 9 August, 2026
55.4 °FAverage August
72 °FHighest 4 August, 2026
86 °F
Climate (2021–2026)
Ionia County Airport (10.6 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
50 °FAverage High 2021–2026
59 °F