Winthrop Weather Forecast

    • 42
    • 51

    Slight Chance Rain Showers

    • 44
    • 62

    Rain

    • 27
    • 49

    Chance Rain

    • 30
    • 38

    Partly Sunny

    • 35
    • 46

    Partly Sunny

    • 43
    • 53

    Mostly Cloudy

Today 25 Mar Suffolk

Mostly sunny. Near steady temperature in the lower 50s. Southwest Winds 5 to 10 Mph.

Tonight 25 Mar Suffolk

Mostly cloudy. A chance of rain after midnight. Lows in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

March Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    40.9 °F

  • Highest 10 March, 2026

    75.7 °F

Climate (2021–Present)

Boston, Logan International Airport (1.9 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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