Georgetown Weather Forecast

    • 30
    • 48

    Becoming Sunny

    • 42
    • 57

    Partly Sunny

    • 54
    • 64

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

    • 49
    • 80

    Mostly Sunny

    • 57
    • 73

    Partly Sunny

Today 14 Dec Williamson

Mostly cloudy in the Morning, then clearing. Much cooler with Highs in the upper 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Dec Williamson

Mostly clear. Colder with Lows around 30. North Winds 5 to 10 Mph.

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Georgetown Temperature Statistics

December Temperature

Georgetown, Georgetown Municipal Airport (3.1 miles)

  • Lowest 9 December, 2025

    28.9 °F

  • Average December

    49.4 °F

  • Highest 6 December, 2025

    75.9 °F

Climate (2020–Present)

Georgetown, Georgetown Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    69.2 °F

  • Average High 2020–2025

    80.1 °F
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