Winthrop Weather Forecast

    • 33
    • 51

    Rain Showers

    • 41
    • 53

    Mostly Cloudy

    • 48
    • 59

    Rain Showers Likely

    • 44
    • 64

    Rain Showers Likely

    • 40
    • 56

    Rain Showers Likely

    • 39
    • 55

    Rain Showers Likely

Today 2 May Northern St. Lawrence

Mostly cloudy with scattered rain Showers. Highs in the lower 50s. West Winds around 10 Mph. Chance of rain 50 percent.

Tonight 2 May Northern St. Lawrence

Partly cloudy. Isolated rain Showers until midnight. Patchy frost after midnight. Lows in the lower 30s. Light and variable Winds. Chance of rain 20 percent.

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Winthrop Temperature Statistics

May Temperature

Massena, Massena International-Richards Field (9.9 miles)

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Climate (2021–Present)

Massena, Massena International-Richards Field (9.9 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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