Georgetown Weather Forecast

    • 26
    • 52

    Becoming Sunny

    • 22
    • 41

    Becoming Sunny

    • 36
    • 56

    Mostly Sunny

    • 54
    • 66

    Mostly Cloudy

    • 45
    • 70

    Mostly Cloudy

    • 35
    • 64

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

Today 30 Jan Williamson

Mostly cloudy. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 30 Jan Williamson

Clear, cold with Lows in the mid 20s. North Winds around 5 Mph, increasing to 10 to 15 Mph after midnight. Wind chill Readings as low as 18 after midnight.

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Georgetown Temperature Statistics

January Temperature

Georgetown, Georgetown Municipal Airport (3.1 miles)

  • Lowest 25 January, 2026

    18 °F

  • Average January

    51.1 °F

  • Highest 2 January, 2026

    86 °F

Climate (2021–Present)

Georgetown, Georgetown Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    69.4 °F

  • Average High 2021–2026

    80.2 °F
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