Lake Mexia Weather Forecast

    • 68
    • 92

    Slight Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

    • 67
    • 89

    Slight Chance Thunderstorms

    • 68
    • 90

    Partly Sunny

    • 69
    • 91

    Mostly Sunny

    • 67
    • 89

    Chance Thunderstorms

Today 17 Sep Limestone

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. Light and variable Winds.

Tonight 17 Sep Limestone

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Mexia Temperature Statistics

September Temperature

Mexia Limestone County Airport (5 miles)

  • Lowest 9 September, 2025

    59.4 °F

  • Average September

    76.1 °F

  • Highest 4 September, 2025

    94.3 °F

Climate (2020–Present)

Mexia Limestone County Airport (5 miles)

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  • Average Low 2020–2025

    58 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    78.5 °F
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