Saint Clair Lake Weather Forecast
- 53
- 73
Mostly Sunny
- 60
- 78
Rain Showers Likely
- 45
- 73
Partly Sunny
- 48
- 65
Rain Showers
- 49
- 67
Rain Showers
- 43
- 63
Partly Sunny
Today 10 Sep Taylor
Mostly sunny. Highs in the mid 70s. West Winds around 5 Mph.
Tonight 10 Sep Taylor
Mostly clear. Lows in the lower 50s. South Winds around 5 Mph.
Saint Clair Lake Temperature Statistics
September Temperature
Tomahawk Regional Airport (18 miles)
Lowest 1 September, 2026
55.9 °FAverage September
72.9 °FHighest 1 September, 2026
93.4 °F
Climate (2021–2026)
Tomahawk Regional Airport (18 miles)
Average Low 2021–2026
31.7 °FAverage 2021–2026
43.7 °FAverage High 2021–2026
54.4 °F