Winthrop Weather Forecast
- 37
- 58
Mostly Sunny
- 47
- 66
Chance Rain Showers
- 43
- 64
Chance Rain Showers
- 41
- 64
Mostly Sunny
- 55
- 76
Mostly Sunny
- 59
- 79
Slight Chance Rain Showers
Today 29 Apr Sibley
Cooler, sunny. Highs in the upper 50s. Northwest Winds 15 to 20 Mph decreasing to 5 to 15 Mph in the afternoon.
Tonight 29 Apr Sibley
Clear. Lows in the upper 30s. West Winds up to 5 Mph shifting to the southeast after midnight.
Winthrop Temperature Statistics
April Temperature
New Ulm Municipal Airport (16.2 miles)
Lowest 8 April, 2025
17.6 °FAverage April
45.3 °FHighest 17 April, 2025
84.2 °F
Climate (2020–Present)
New Ulm Municipal Airport (16.2 miles)
Average Low 2020–2025
37.1 °FAverage 2020–2025
46.8 °FAverage High 2020–2025
56.4 °F