Gruis Recreation Area Weather Forecast
- 57
- 74
Rain Showers
- 62
- 74
Rain Showers
- 54
- 73
Chance Rain Showers
- 50
- 65
Chance Rain Showers
- 47
- 60
Chance Rain Showers
- 48
- 64
Mostly Cloudy
Today 17 Sep Winnebago
Cloudy. A chance of Showers early this morning. Areas of fog early this morning. Humid with Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 40 percent.
Tonight 17 Sep Winnebago
Mostly cloudy. A chance of Showers after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Gruis Recreation Area Temperature Statistics
September Temperature
Forest City Municipal Airport (15.5 miles)
Lowest 13 September, 2026
44.6 °FAverage September
68.8 °FHighest 4 September, 2026
89.6 °F
Climate (2021–2026)
Forest City Municipal Airport (15.5 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
57.3 °F