Johnson Lake Weather Forecast
- 62
- 82
Rain Showers Likely
- 53
- 78
Partly Sunny
- 50
- 65
Partly Sunny
- 45
- 61
Partly Sunny
- 43
- 66
Mostly Sunny
- 49
- 68
Mostly Sunny
Today 21 Aug North Cass
Mostly sunny. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 21 Aug North Cass
A chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 60 percent.
Johnson Lake Temperature Statistics
August Temperature
Pine River Regional Airport (7.5 miles)
Lowest 1 August, 2025
46.4 °FAverage August
68.2 °FHighest 7 August, 2025
84.2 °F
Climate (2020–Present)
Pine River Regional Airport (7.5 miles)
Average Low 2020–2025
32.6 °FAverage 2020–2025
42.8 °FAverage High 2020–2025
52.3 °F