Potsdam Weather Forecast

    • 32
    • 55

    Sunny

    • 35
    • 57

    Mostly Cloudy

    • 38
    • 61

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

    • 49
    • 67

    Chance Rain Showers

    • 42
    • 58

    Chance Rain Showers

Today 24 Apr Southwestern St. Lawrence

Sunny. Highs in the mid 50s. Light and variable Winds.

Tonight 24 Apr Southwestern St. Lawrence

Clear. Lows in the lower 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potsdam Temperature Statistics

April Temperature

Massena, Massena International-Richards Field (19.3 miles)

  • Lowest 8 April, 2026

    15.7 °F

  • Average April

    44.3 °F

  • Highest 18 April, 2026

    80.7 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (19.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.8 °F
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