Corsicana Weather Forecast

    • 72
    • 96

    Isolated Thunderstorms

    • 70
    • 95

    Chance Thunderstorms

    • 67
    • 90

    Chance Thunderstorms

    • 64
    • 88

    Mostly Sunny

    • 65
    • 90

    Mostly Sunny

    • 63
    • 89

    Mostly Sunny

Today 18 Aug Barry

Sunny. Isolated Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Barry

Partly cloudy. Near steady temperature in the mid 70s. Southeast Winds around 5 Mph.

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Corsicana Temperature Statistics

August Temperature

Monett (7.5 miles)

  • Lowest 3 August, 2025

    59 °F

  • Average August

    78.2 °F

  • Highest 9 August, 2025

    96.8 °F

Climate (2020–Present)

Monett (7.5 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67.8 °F
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