Island Lake Weather Forecast
- 36
- 48
Rain Showers Likely
- 31
- 48
Slight Chance Rain Showers
- 29
- 51
Partly Sunny
- 35
- 53
Mostly Cloudy
- 42
- 57
Mostly Cloudy
- 43
- 56
Chance Rain Showers
Today 22 Oct Northern Marinette County
A chance of rain Showers in the Morning, then rain Showers likely in the afternoon. Highs in the middle 40s. Northwest wind 10 to 15 Mph. Chance of rain 70 percent.
Tonight 22 Oct Northern Marinette County
Cloudy with a chance of rain Showers. Lows in the middle 30s. Northwest wind 5 to 10 Mph. Chance of rain 40 percent.
Island Lake Temperature Statistics
October Temperature
Menominee - Marinette Twin County Airport (24.9 miles)
Lowest 9 October, 2025
34 °FAverage October
58.1 °FHighest 4 October, 2025
84.9 °F
Climate (2020–Present)
Menominee - Marinette Twin County Airport (24.9 miles)
Average Low 2020–2025
38 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
54.8 °F