Williamsburg Weather Forecast

    • 29
    • 39

    Rain/Snow

    • 42
    • 52

    Partly Sunny

    • 39
    • 56

    Mostly Cloudy

    • 53
    • 61

    Rain Showers

    • 32
    • 69

    Rain Showers

    • 25
    • 42

    Partly Sunny

    • 28
    • 42

    Partly Sunny

Today 12 Mar Dorchester

Snow, sleet and rain. Little or no snow and sleet accumulation. Breezy with Highs around 40. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.

Tonight 12 Mar Dorchester

Mostly clear. Cooler with Lows in the lower 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamsburg Temperature Statistics

March Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 2 March, 2026

    30.2 °F

  • Average March

    49.5 °F

  • Highest 10 March, 2026

    80.6 °F

Climate (2021–Present)

Cambridge-Dorchester Airport (13.7 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.7 °F
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