Johnson Lake Weather Forecast
- 57
- 79
Partly Sunny
- 60
- 76
Rain Showers
- 61
- 75
Rain Showers
- 51
- 73
Partly Sunny
- 50
- 72
Mostly Sunny
- 55
- 75
Slight Chance Rain Showers
Today 6 Sep Price
Partly sunny. Hot with Highs in the lower 80s. South Winds around 5 Mph.
Tonight 6 Sep Price
Mostly cloudy. Lows in the upper 50s. South Winds around 5 Mph.
Johnson Lake Temperature Statistics
September Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 1 September, 2026
55.9 °FAverage September
73.8 °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
43.6 °FAverage High 2021–2026
54.3 °F