Potsdam Weather Forecast

    • 31
    • 53

    Mostly Sunny

    • 28
    • 54

    Mostly Sunny

    • 36
    • 55

    Partly Sunny

    • 46
    • 63

    Chance Rain Showers

    • 50
    • 71

    Rain Showers

    • 45
    • 63

    Rain Showers Likely

Today 15 Oct Southwestern St. Lawrence

Partly sunny. Highs in the mid 50s. North Winds around 10 Mph.

Tonight 15 Oct Southwestern St. Lawrence

Clear. Lows in the lower 30s. North Winds around 10 Mph until Midnight, becoming light and variable.

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Potsdam Temperature Statistics

October Temperature

Massena, Massena International-Richards Field (19.3 miles)

  • Lowest 10 October, 2025

    25 °F

  • Average October

    53.8 °F

  • Highest 5 October, 2025

    84.9 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (19.3 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    56.4 °F
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