Winthrop Weather Forecast

    • 27
    • 37

    Mostly Cloudy

    • 30
    • 39

    Rain Showers

    • 29
    • 39

    Mostly Cloudy

    • 36
    • 46

    Rain Likely

    • 31
    • 50

    Rain Likely

    • 25
    • 38

    Chance Snow

    • 20
    • 32

    Chance Snow Showers

Today 22 Nov Northern St. Lawrence

Mostly cloudy. Highs in the upper 30s. West Winds around 10 Mph.

Tonight 22 Nov Northern St. Lawrence

Partly cloudy until Midnight, then becoming cloudy. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

November Temperature

Massena, Massena International-Richards Field (9.9 miles)

  • Lowest 19 November, 2025

    16 °F

  • Average November

    34.1 °F

  • Highest 3 November, 2025

    55.9 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (9.9 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.2 °F
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