Winterset Weather Forecast
- 51
- 74
Becoming Sunny
- 56
- 79
Mostly Sunny
- 60
- 84
Mostly Sunny
- 61
- 85
Partly Sunny
- 62
- 82
Chance Thunderstorms
- 62
- 81
Chance Thunderstorms
Today 23 May Madison
Partly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.
Tonight 23 May Madison
Partly cloudy in the Evening, then clearing. Lows in the lower 50s. West Winds around 5 Mph.
Winterset Temperature Statistics
May Temperature
Des Moines International Airport (23 miles)
Lowest 2 May, 2026
37.7 °FAverage May
61 °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