Fat Lake Weather Forecast
- 38
- 63
Sunny
- 40
- 66
Mostly Sunny
- 45
- 65
Areas Fog
- 43
- 70
Areas Fog
- 46
- 68
Slight Chance Rain Showers
- 48
- 68
Mostly Cloudy
Today 22 Sep Iron
Widespread frost this morning. Sunny. Highs in the lower 60s. East Winds 5 to 10 Mph.
Tonight 22 Sep Iron
Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.
Fat Lake Temperature Statistics
September Temperature
Manitowish Waters Airport (6.8 miles)
Lowest 14 September, 2026
37 °FAverage September
66.4 °FHighest 1 September, 2026
92.7 °F
Climate (2021–2026)
Manitowish Waters Airport (6.8 miles)
Average Low 2021–2026
29.8 °FAverage 2021–2026
40.7 °FAverage High 2021–2026
50.3 °F