Georgetown Municipal Airport Weather Forecast

    • 55
    • 87

    Becoming Sunny

    • 59
    • 92

    Sunny

    • 60
    • 95

    Sunny

    • 57
    • 93

    Sunny

    • 56
    • 85

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

Today 19 Mar Williamson

Mostly sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 19 Mar Williamson

Mostly clear. Not as cool with Lows in the lower 50s. South Winds 5 to 10 Mph.

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Georgetown Municipal Airport Temperature Statistics

March Temperature

Georgetown, Georgetown Municipal Airport (0 miles)

  • Lowest 16 March, 2026

    33.1 °F

  • Average March

    67.9 °F

  • Highest 15 March, 2026

    93.9 °F

Climate (2021–Present)

Georgetown, Georgetown Municipal Airport (0 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    80.5 °F
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