Johnson Lake Weather Forecast
- 51
- 65
Chance Rain Showers
- 49
- 70
Partly Sunny
- 49
- 67
Mostly Cloudy
- 49
- 64
Mostly Cloudy
- 54
- 69
Mostly Cloudy
- 54
- 64
Rain Showers Likely
- 50
- 61
Chance Rain Showers
Today 24 Sep Price
Mostly cloudy. A 40 percent chance of Showers. Lows in the upper 40s. Highs in the lower 60s.
Tonight 24 Sep Price
Mostly cloudy. A chance of Showers this evening. Lows in the upper 40s. South Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 40 percent.
Johnson Lake Temperature Statistics
September Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 14 September, 2026
34.3 °FAverage September
65.3 °FHighest 1 September, 2026
93.4 °F
Climate (2021–2026)
Tomahawk Regional Airport (18.6 miles)
Average Low 2021–2026
31.8 °FAverage 2021–2026
43.7 °FAverage High 2021–2026
54.4 °F