Johnson Lake Weather Forecast
- 42
- 58
Mostly Cloudy
- 36
- 57
Mostly Cloudy
- 36
- 54
Rain Showers Likely
- 27
- 48
Mostly Sunny
- 35
- 57
Sunny
- 39
- 61
Partly Sunny
- 37
- 64
Partly Sunny
Today 13 Oct Price
Mostly cloudy with a chance of Sprinkles. Much cooler. Near steady temperature in the upper 50s. Northwest Winds around 5 Mph.
Tonight 13 Oct Price
Cloudy. A slight chance of Showers in the Evening, then a chance of Sprinkles after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph. Chance of rain 20 percent.
Johnson Lake Temperature Statistics
October Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 9 October, 2026
27.5 °FAverage October
56.3 °FHighest 11 October, 2026
82.8 °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