Johnson Lake Weather Forecast
- 67
- 85
Rain Showers Likely
- 59
- 83
Chance Rain Showers
- 59
- 81
Mostly Sunny
- 63
- 82
Mostly Sunny
- 63
- 81
Chance Thunderstorms
- 60
- 77
Chance Thunderstorms
- 58
- 80
Partly Sunny
Today 26 Jul Price
Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 26 Jul Price
Showers likely with a chance of Thunderstorms. Patchy smoke after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 60 percent.
Johnson Lake Temperature Statistics
July Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 23 July, 2026
41 °FAverage July
70.7 °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