Chaumont Weather Forecast

    • 41
    • 67

    Sunny

    • 45
    • 67

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 51
    • 69

    Partly Sunny

Today 23 Sep Jefferson

Sunny. Highs Ranging from the lower 60s on the tug hill to the upper 60s across the lower Elevations. Light Winds, becoming northeast 5 to 10 Mph.

Tonight 23 Sep Jefferson

Clear. Lows Ranging from around 40 across the tug hill to the mid 40s along the lake Ontario shore. Northeast Winds 5 to 10 Mph, becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chaumont Temperature Statistics

September Temperature

Watertown, Watertown International Airport (7.5 miles)

  • Lowest 19 September, 2026

    38.6 °F

  • Average September

    63.2 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (7.5 miles)

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

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.6 °F
Get WillyWeather+ to remove ads