Gruis Recreation Area Weather Forecast
- 66
- 90
Mostly Cloudy
- 66
- 90
Chance Thunderstorms
- 64
- 87
Slight Chance Thunderstorms
- 63
- 89
Chance Thunderstorms
- 60
- 80
Chance Thunderstorms
- 55
- 75
Chance Rain Showers
Today 13 Sep Winnebago
Mostly sunny. Highs in the upper 80s. South Winds around 5 Mph.
Tonight 13 Sep Winnebago
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 60s. South Winds around 5 Mph.
Gruis Recreation Area Temperature Statistics
September Temperature
Forest City Municipal Airport (15.5 miles)
Lowest 7 September, 2025
35.6 °FAverage September
58.6 °FHighest 11 September, 2025
80.6 °F
Climate (2020–Present)
Forest City Municipal Airport (15.5 miles)
Average Low 2020–2025
36.6 °FAverage 2020–2025
47.1 °FAverage High 2020–2025
57.2 °F