Potsdam Weather Forecast

    • 63
    • 81

    Chance Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

    • 54
    • 78

    Chance Thunderstorms

    • 57
    • 76

    Mostly Sunny

    • 70
    • 86

    Partly Sunny

    • 72
    • 91

    Chance Rain Showers

    • 62
    • 86

    Chance Rain Showers

Today 1 Jul Southwestern St. Lawrence

Mostly cloudy with a 40 percent chance of Showers. Highs around 80. Southwest Winds 10 to 15 Mph.

Tonight 1 Jul Southwestern St. Lawrence

Partly cloudy with a slight chance of Showers until Midnight, then mostly clear after midnight. Lows in the lower 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 20 percent.

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Potsdam Temperature Statistics

July Temperature

Massena, Massena International-Richards Field (19.3 miles)

  • Lowest

  • Average July

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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

    46.7 °F
  • Average High 2020–2025

    56.2 °F
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