Mesa Park Weather Forecast

    • 77
    • 102

    Hot

    • 76
    • 100

    Hot

    • 76
    • 100

    Hot

    • 75
    • 100

    Hot

    • 75
    • 99

    Hot

    • 75
    • 98

    Slight Chance Thunderstorms

Today 12 Sep Williamson

Partly cloudy this Morning, then becoming mostly sunny. Hot with Highs around 101. South Winds around 10 Mph. Highest heat index Readings up to 109.

Tonight 12 Sep Williamson

Mostly clear. Lows in the mid 70s. South Winds 10 to 15 Mph.

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Mesa Park Temperature Statistics

September Temperature

Georgetown, Georgetown Municipal Airport (10.6 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    87.5 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Georgetown, Georgetown Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    80.9 °F
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