Potsdam Weather Forecast

    • 49
    • 68

    Rain Showers

    • 54
    • 60

    Rain Showers Likely

    • 53
    • 66

    Rain Showers

    • 49
    • 64

    Chance Rain Showers

    • 51
    • 74

    Rain Showers Likely

    • 31
    • 63

    Chance Rain Showers

Today 14 Apr Southwestern St. Lawrence

Showers likely with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 60s. Light and variable Winds, becoming southwest around 10 Mph in the afternoon. Chance of rain 90 percent.

Tonight 14 Apr Southwestern St. Lawrence

Showers likely. Lows in the upper 40s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 70 percent.

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Potsdam Temperature Statistics

April Temperature

Massena, Massena International-Richards Field (19.3 miles)

  • Lowest 8 April, 2026

    15.7 °F

  • Average April

    40.5 °F

  • Highest 3 April, 2026

    72.6 °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

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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