Koon Lake Weather Forecast
- 61
- 87
Rain Showers Likely
- 57
- 84
Mostly Sunny
- 62
- 85
Mostly Sunny
- 66
- 88
Mostly Cloudy
- 62
- 83
Chance Thunderstorms
- 59
- 84
Slight Chance Thunderstorms
Today 27 Jul Shawano
Humid. Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may be severe with damaging Winds and large hail in the morning. Highs in the upper 80s. Southwest wind 10 to 15 Mph. Chance of rain 40 percent. Heat indices to 96.
Tonight 27 Jul Shawano
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. North wind 10 to 15 Mph. Chance of rain 20 percent.
Koon Lake Temperature Statistics
July Temperature
Shawano Municipal Airport (12.4 miles)
Lowest 23 July, 2026
48.4 °FAverage July
75 °FHighest 14 July, 2026
95.9 °F
Climate (2021–2026)
Shawano Municipal Airport (12.4 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.4 °F