League City Weather Forecast

    • 78
    • 95

    Chance Thunderstorms

    • 77
    • 94

    Slight Chance Thunderstorms

    • 76
    • 93

    Mostly Sunny

    • 78
    • 92

    Chance Thunderstorms

    • 78
    • 92

    Chance Thunderstorms

    • 78
    • 92

    Chance Thunderstorms

Today 27 Aug Coastal Galveston

Partly sunny. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Highs in the mid 90s. West Winds 5 to 10 Mph, becoming south. Chance of rain 40 percent. Heat index Values up to 111.

Tonight 27 Aug Coastal Galveston

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 50 percent. Heat index Values up to 107 early in the evening.

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League City Temperature Statistics

August Temperature

Houston / Ellington (7.5 miles)

  • Lowest 17 August, 2026

    73.4 °F

  • Average August

    86 °F

  • Highest 22 August, 2026

    98.6 °F

Climate (2021–2026)

Houston / Ellington (7.5 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    80.4 °F
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