League City Weather Forecast

    • 79
    • 90

    Slight Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 78
    • 91

    Rain Showers Likely

    • 75
    • 89

    Rain Showers Likely

    • 74
    • 87

    Rain Showers

    • 72
    • 84

    Rain Showers Likely

    • 70
    • 82

    Chance Rain Showers

Today 29 Sep Coastal Galveston

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds around 15 Mph. Chance of rain 50 percent.

Tonight 29 Sep Coastal Galveston

Partly cloudy. A slight chance of Showers after midnight. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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League City Temperature Statistics

September Temperature

Houston / Ellington (7.5 miles)

  • Lowest 25 September, 2026

    73.4 °F

  • Average September

    84 °F

  • Highest 7 September, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (7.5 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    80.5 °F
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