Long Lake Weather Forecast
- 52
- 83
Partly Sunny
- 56
- 85
Mostly Sunny
- 56
- 87
Mostly Sunny
- 51
- 80
Partly Sunny
- 58
- 79
Mostly Cloudy
- 61
- 82
Chance Rain Showers
- 59
- 79
Chance Rain Showers
Today 16 Sep Ionia
Sunny. Highs in the lower 80s. East Winds around 5 Mph.
Tonight 16 Sep Ionia
Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light Winds.
Long Lake Temperature Statistics
September Temperature
Ionia County Airport (12.4 miles)
Lowest 8 September, 2025
35.6 °FAverage September
60 °FHighest 14 September, 2025
82.4 °F
Climate (2020–Present)
Ionia County Airport (12.4 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
50 °FAverage High 2020–2025
58.9 °F