Winterset Weather Forecast
- 49
- 60
Chance Rain Showers
- 52
- 64
Chance Rain Showers
- 52
- 73
Partly Sunny
- 55
- 78
Mostly Sunny
- 59
- 83
Partly Sunny
- 62
- 83
Slight Chance Thunderstorms
- 63
- 84
Chance Thunderstorms
Today 21 May Madison
Cloudy. Highs around 60. East Winds around 10 Mph.
Tonight 21 May Madison
Cloudy. A slight chance of Showers early. A slight chance of Showers and Thunderstorms after midnight. Lows around 50. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Winterset Temperature Statistics
May Temperature
Des Moines International Airport (23 miles)
Lowest 2 May, 2026
37.7 °FAverage May
61.3 °FHighest 15 May, 2026
88.6 °F
Climate (2021–Present)
Des Moines International Airport (23 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.5 °F