Georgetown Weather Forecast

    • 59
    • 67

    Slight Chance Rain Showers

    • 40
    • 74

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

Today 17 Dec Williamson

Patchy fog this morning. Cloudy with a 20 percent chance of Showers. Highs in the mid 60s. Southeast Winds around 5 Mph.

Tonight 17 Dec Williamson

Cloudy. Near steady temperature in the lower 60s. South 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

    50.6 °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

    69.3 °F

  • Average High 2020–2025

    80.1 °F
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