Belleville Weather Forecast

    • 42
    • 48

    Chance Rain Showers

    • 23
    • 52

    Rain Showers

    • 17
    • 33

    Partly Sunny

    • 23
    • 32

    Chance Snow Showers

    • 33
    • 42

    Mostly Cloudy

    • 29
    • 48

    Chance Rain/Snow

    • 32
    • 44

    Chance Rain Showers

Today 25 Mar Jefferson

Partly to mostly sunny. Highs in the mid 40s. Light south Winds.

Tonight 25 Mar Jefferson

Mostly cloudy with a 50 percent chance of Showers. Breezy with Lows in the upper 30s. Light Winds, becoming south 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Belleville Temperature Statistics

March Temperature

Watertown, Watertown International Airport (14.9 miles)

  • Lowest 2 March, 2026

    -2.3 °F

  • Average March

    33.6 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (14.9 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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