Potsdam Weather Forecast

    • 32
    • 36

    Rain

    • 30
    • 42

    Chance Rain

    • 37
    • 43

    Rain/Snow

    • 40
    • 64

    Rain Likely

    • 44
    • 57

    Rain Likely

    • 33
    • 58

    Rain Likely

Today 31 Mar Southwestern St. Lawrence

Cloudy. Rain in the Morning, then a chance of rain with a slight chance of Thunderstorms in the afternoon. Highs in the upper 30s. Northeast Winds around 10 Mph. Chance of rain 90 percent.

Tonight 31 Mar Southwestern St. Lawrence

Rain. Lows in the lower 30s. Northeast Winds around 10 Mph, becoming northwest after midnight. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potsdam Temperature Statistics

March Temperature

Massena, Massena International-Richards Field (19.3 miles)

  • Lowest 2 March, 2026

    -15.4 °F

  • Average March

    30.3 °F

  • Highest 16 March, 2026

    68.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (19.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
Get WillyWeather+ to remove ads