Johnson Lake Weather Forecast
- 35
- 61
Becoming Sunny
- 48
- 69
Partly Sunny
- 50
- 79
Mostly Sunny
- 46
- 74
Partly Sunny
- 53
- 72
Rain Showers
- 48
- 74
Rain Showers Likely
Today 13 May Price
Mostly cloudy in the Morning, then clearing. Highs in the lower 60s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.
Tonight 13 May Price
Cloudy. Near steady temperature in the lower 40s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.
Johnson Lake Temperature Statistics
May Temperature
Tomahawk Regional Airport (18.6 miles)
Lowest 2 May, 2026
20.8 °FAverage May
44.4 °FHighest 4 May, 2026
67.3 °F
Climate (2021–Present)
Tomahawk Regional Airport (18.6 miles)
Average Low 2021–2026
31.5 °FAverage 2021–2026
43.5 °FAverage High 2021–2026
54.1 °F