Harmon Lake State Game Management Area Weather Forecast
- 52
- 78
Chance Rain Showers
- 52
- 85
Chance Rain Showers
- 51
- 81
Rain Showers Likely
- 59
- 78
Rain Showers Likely
- 48
- 78
Rain Showers Likely
- 43
- 64
Slight Chance Rain Showers
Today 14 May Winnebago
Sunny in the Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Breezy with Highs in the upper 70s. South Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.
Tonight 14 May Winnebago
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Breezy with Lows in the lower 50s. South Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.
Harmon Lake State Game Management Area Temperature Statistics
May Temperature
Forest City Municipal Airport (16.2 miles)
Lowest 2 May, 2026
28.4 °FAverage May
50.2 °FHighest 8 May, 2026
73.4 °F
Climate (2021–Present)
Forest City Municipal Airport (16.2 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
47.3 °FAverage High 2021–2026
57.4 °F