League City Weather Forecast

    • 77
    • 90

    Rain Showers Likely

    • 77
    • 91

    Rain Showers Likely

    • 77
    • 91

    Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

    • 77
    • 89

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

Today 5 Sep Coastal Galveston

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 5 Sep Coastal Galveston

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 50 percent.

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League City Temperature Statistics

September Temperature

Houston / Ellington (7.5 miles)

  • Lowest 1 September, 2026

    80.6 °F

  • Average September

    84 °F

  • Highest 2 September, 2026

    93.2 °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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