Johnson Lake Weather Forecast
- 53
- 77
Mostly Sunny
- 61
- 77
Slight Chance Thunderstorms
- 64
- 83
Partly Sunny
- 67
- 86
Chance Thunderstorms
- 61
- 86
Slight Chance Thunderstorms
- 59
- 82
Mostly Sunny
Today 23 Jul Price
Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 23 Jul Price
Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.
Johnson Lake Temperature Statistics
July Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 21 July, 2026
47.8 °FAverage July
72.1 °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