Johnson Lake Weather Forecast
- 47
- 75
Mostly Sunny
- 52
- 74
Mostly Sunny
- 60
- 78
Rain Showers Likely
- 47
- 72
Partly Sunny
- 50
- 67
Rain Showers
- 52
- 70
Rain Showers
Today 9 Sep Price
Sunny. Highs in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 9 Sep Price
Clear, cooler with Lows in the mid 40s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.
Johnson Lake Temperature Statistics
September Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 1 September, 2026
55.9 °FAverage September
73.2 °FHighest 1 September, 2026
93.4 °F
Climate (2021–2026)
Tomahawk Regional Airport (18.6 miles)
Average Low 2021–2026
31.7 °FAverage 2021–2026
43.7 °FAverage High 2021–2026
54.3 °F