Grey Lake Weather Forecast
- 40
- 49
Chance Rain Showers
- 38
- 56
Chance Rain Showers
- 37
- 58
Partly Sunny
- 50
- 66
Mostly Cloudy
- 50
- 65
Chance Rain Showers
- 42
- 63
Mostly Cloudy
Today 5 Sep Iron
Cloudy with a 40 percent chance of Showers. Highs in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 5 Sep Iron
Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 30s. West Winds 10 to 15 Mph.
Grey Lake Temperature Statistics
September Temperature
Manitowish Waters Airport (7.5 miles)
Lowest 3 September, 2025
40.6 °FAverage September
56.7 °FHighest 1 September, 2025
76.1 °F
Climate (2020–Present)
Manitowish Waters Airport (7.5 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
40.5 °FAverage High 2020–2025
50.1 °F