Johnson Lake Weather Forecast
- 39
- 64
Becoming Sunny
- 42
- 63
Mostly Sunny
- 46
- 67
Mostly Sunny
- 47
- 69
Partly Sunny
- 50
- 63
Mostly Cloudy
- 48
- 65
Mostly Cloudy
Today 19 Oct Price
Sunny. Highs in the mid 60s. East Winds around 5 Mph.
Tonight 19 Oct Price
Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph.
Johnson Lake Temperature Statistics
October Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 16 October, 2026
25.2 °FAverage October
54.8 °FHighest 12 October, 2026
83.3 °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