Johnson Lake Weather Forecast
- 63
- 82
Severe Tstms
- 48
- 72
Mostly Cloudy
- 51
- 72
Mostly Sunny
- 57
- 77
Partly Sunny
- 59
- 79
Mostly Sunny
- 63
- 81
Chance Rain Showers
Today 20 Jul Price
Partly sunny with a slight chance of Thunderstorms. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 20 Jul Price
Mostly clear with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may be severe. Humid with Lows in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.
Johnson Lake Temperature Statistics
July Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 16 July, 2026
50.9 °FAverage July
72.7 °FHighest 13 July, 2026
92.5 °F
Climate (2021–2026)
Tomahawk Regional Airport (18.6 miles)
Average Low 2021–2026
31.6 °FAverage 2021–2026
43.5 °FAverage High 2021–2026
54.2 °F