Island Lake Weather Forecast
- 50
- 79
Mostly Sunny
- 57
- 83
Mostly Sunny
- 49
- 78
Partly Sunny
- 46
- 70
Partly Sunny
- 52
- 71
Slight Chance Rain Showers
- 56
- 77
Chance Rain Showers
- 55
- 75
Chance Rain Showers
Today 16 Sep Ogemaw
Mostly sunny. Highs around 80. Southeast Winds up to 10 Mph.
Tonight 16 Sep Ogemaw
Mostly clear. Lows in the upper 40s. Light Winds.
Island Lake Temperature Statistics
September Temperature
Houghton Lake, Roscommon County Airport (28 miles)
Lowest 8 September, 2025
32 °FAverage September
57.2 °FHighest 14 September, 2025
80.1 °F
Climate (2020–Present)
Houghton Lake, Roscommon County Airport (28 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
46.1 °FAverage High 2020–2025
55.6 °F