Williamstown Weather Forecast

    • 43
    • 59

    Increasing Clouds

    • 43
    • 67

    Mostly Cloudy

    • 46
    • 72

    Partly Sunny

    • 44
    • 66

    Partly Sunny

    • 28
    • 65

    Mostly Cloudy

    • 23
    • 40

    Partly Sunny

Today 23 Dec Jefferson

Patchy fog in the morning. Mostly sunny. Highs in the upper 50s. Southeast Winds around 5 Mph.

Tonight 23 Dec Jefferson

Mostly cloudy. Lows in the lower 40s. East Winds around 5 Mph.

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Williamstown Temperature Statistics

December Temperature

Lawrence, Lawrence Municipal Airport (7.5 miles)

  • Lowest 14 December, 2025

    3.9 °F

  • Average December

    32.9 °F

  • Highest 17 December, 2025

    59 °F

Climate (2020–Present)

Lawrence, Lawrence Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    69.1 °F
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