Winthrop Weather Forecast
- 55
- 68
Rain Showers Likely
- 56
- 70
Rain Showers
- 48
- 72
Chance Thunderstorms
- 45
- 71
Mostly Sunny
- 54
- 75
Partly Sunny
- 59
- 75
Slight Chance Thunderstorms
Today 29 Apr Buchanan
Mostly sunny. Not as warm with Highs in the upper 60s. North Winds 10 to 15 Mph.
Tonight 29 Apr Buchanan
Mostly cloudy with a slight chance of Showers and Thunderstorms. Cooler with Lows in the upper 40s. West Winds 15 to 20 Mph. Chance of rain 20 percent.
Winthrop Temperature Statistics
April Temperature
St. Joseph, Rosecrans Memorial Airport (17.4 miles)
Lowest 8 April, 2025
24.9 °FAverage April
55.7 °FHighest 13 April, 2025
85.6 °F
Climate (2020–Present)
St. Joseph, Rosecrans Memorial Airport (17.4 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
55 °FAverage High 2020–2025
66.5 °F