Gruis Recreation Area Weather Forecast
- 46
- 67
Thunderstorms Likely
- 36
- 57
Partly Sunny
- 41
- 60
Partly Sunny
- 43
- 63
Chance Rain Showers
- 44
- 62
Chance Rain Showers
- 49
- 71
Slight Chance Thunderstorms
- 55
- 79
Partly Sunny
Today 18 May Winnebago
Mostly cloudy. Highs in the upper 60s. Northwest Winds around 5 Mph.
Tonight 18 May Winnebago
Cloudy. Showers likely with a chance of Thunderstorms this evening. A chance of Showers and Thunderstorms after midnight. Locally heavy rainfall possible this evening. Lows in the mid 40s. Northwest Winds around 5 Mph, becoming north with Gusts up to 20 Mph this Evening, then increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 70 percent.
Gruis Recreation Area Temperature Statistics
May Temperature
Forest City Municipal Airport (15.5 miles)
Lowest 2 May, 2026
28.4 °FAverage May
54.6 °FHighest 15 May, 2026
86 °F
Climate (2021–Present)
Forest City Municipal Airport (15.5 miles)
Average Low 2021–2026
36.7 °FAverage 2021–2026
47.3 °FAverage High 2021–2026
57.4 °F