French Lake Weather Forecast
- 39
- 66
Mostly Sunny
- 46
- 65
Mostly Cloudy
- 46
- 69
Mostly Cloudy
- 48
- 66
Chance Rain Showers
- 50
- 67
Mostly Cloudy
Today 23 Sep Iron
Areas of frost in the morning. Sunny. Highs in the mid 60s. Southeast Winds around 5 Mph.
Tonight 23 Sep Iron
Clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. South Winds around 5 Mph.
French Lake Temperature Statistics
September Temperature
Manitowish Waters Airport (14.3 miles)
Lowest 14 September, 2026
37 °FAverage September
66.1 °FHighest 1 September, 2026
92.7 °F
Climate (2021–2026)
Manitowish Waters Airport (14.3 miles)
Average Low 2021–2026
29.8 °FAverage 2021–2026
40.7 °FAverage High 2021–2026
50.3 °F