Chaumont Bay Weather Forecast

    • 18
    • 27

    Snow Likely

    • 22
    • 33

    Snow Likely

    • 3
    • 30

    Slight Chance Snow Showers

    • 7
    • 14

    Chance Snow

    • 23
    • 32

    Snow Likely

    • 18
    • 32

    Chance Rain/Snow

Today 21 Feb Jefferson

Cloudy. Highs in the upper 20s. Northeast Winds 5 to 10 Mph.

Tonight 21 Feb Jefferson

Cloudy. Lows 15 to 20. Light east Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chaumont Bay Temperature Statistics

February Temperature

Watertown, Watertown International Airport (9.9 miles)

  • Lowest 8 February, 2026

    -35.4 °F

  • Average February

    14.1 °F

  • Highest 16 February, 2026

    42.7 °F

Climate (2021–Present)

Watertown, Watertown International Airport (9.9 miles)

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

  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
Get WillyWeather+ to remove ads