Belleville Weather Forecast

    • -6
    • 24

    Snow Showers

    • -14
    • 1

    Chance Snow Showers

    • -12
    • 2

    Cold

    • -2
    • 13

    Partly Sunny

    • 12
    • 23

    Chance Snow Showers

    • 13
    • 29

    Chance Snow Showers

    • 9
    • 25

    Chance Snow Showers

Today 6 Feb Jefferson

Mostly cloudy. Snow likely late. Accumulation an inch or less. Highs in the mid 20s. Light southwest Winds. Chance of snow 70 percent.

Tonight 6 Feb Jefferson

Snow Showers. Additional accumulation 1 to 3 Inches. Windy, cold with Lows 5 below to 10 below zero. Northwest Winds 10 to 15 Mph, increasing to 20 to 30 Mph. Chance of snow 90 percent. Wind chill Values as low as 20 below.

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Belleville Temperature Statistics

February Temperature

Watertown, Watertown International Airport (14.9 miles)

  • Lowest 1 February, 2026

    -0.9 °F

  • Average February

    13.4 °F

  • Highest 3 February, 2026

    26.1 °F

Climate (2021–Present)

Watertown, Watertown International Airport (14.9 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.5 °F
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