Williamsburg Weather Forecast

    • 30
    • 35

    Snow

    • 26
    • 44

    Mostly Cloudy

    • 27
    • 45

    Mostly Cloudy

    • 18
    • 38

    Mostly Sunny

    • 30
    • 40

    Mostly Cloudy

    • 35
    • 47

    Chance Rain

Today 5 Dec Dorchester

Snow in the Morning, then snow likely with a chance of rain in the afternoon. Total snow accumulation around an inch. Cold with Highs in the mid 30s. Northeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 5 Dec Dorchester

Cloudy. A slight chance of rain in the evening. Lows in the lower 30s. North Winds around 5 Mph. Chance of rain 20 percent.

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Williamsburg Temperature Statistics

December Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 1 December, 2025

    28.4 °F

  • Average December

    37.4 °F

  • Highest 2 December, 2025

    46.4 °F

Climate (2020–Present)

Cambridge-Dorchester Airport (13.7 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    66.8 °F
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