Winthrop Weather Forecast

    • 39
    • 57

    Decreasing Clouds

    • 53
    • 64

    Rain Showers

    • 40
    • 68

    Partly Sunny

    • 40
    • 59

    Mostly Cloudy

    • 40
    • 56

    Chance Rain Showers

    • 34
    • 55

    Chance Rain Showers

Today 31 Mar Buchanan

Mostly sunny. Highs in the mid 50s. North Winds 5 to 10 Mph.

Tonight 31 Mar Buchanan

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

March Temperature

St. Joseph, Rosecrans Memorial Airport (17.4 miles)

  • Lowest 6 March, 2025

    22.7 °F

  • Average March

    50.5 °F

  • Highest 27 March, 2025

    83.6 °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 °F

  • Average High 2020–2025

    66.5 °F
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