Winthrop Weather Forecast

    • 68
    • 91

    Thunderstorms Likely

    • 71
    • 89

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 69
    • 92

    Thunderstorms Likely

    • 66
    • 87

    Slight Chance Thunderstorms

    • 66
    • 87

    Slight Chance Thunderstorms

Today 26 Jun Buchanan

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 26 Jun Buchanan

Mostly sunny Early, then becoming mostly cloudy. A chance of Showers and Thunderstorms Early, then Showers and Thunderstorms likely this evening. A chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy Rainfall, then some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

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Winthrop Temperature Statistics

June Temperature

St. Joseph, Rosecrans Memorial Airport (17.4 miles)

  • Lowest 10 June, 2025

    49.6 °F

  • Average June

    75 °F

  • Highest 20 June, 2025

    97.6 °F

Climate (2020–Present)

St. Joseph, Rosecrans Memorial Airport (17.4 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    66.6 °F
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