League City Weather Forecast

    • 79
    • 91

    Thunderstorms Likely

    • 79
    • 93

    Chance Thunderstorms

    • 79
    • 92

    Chance Thunderstorms

    • 79
    • 92

    Chance Thunderstorms

    • 78
    • 92

    Slight Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

Today 11 Sep Coastal Galveston

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds around 10 Mph. Chance of rain 50 percent.

Tonight 11 Sep Coastal Galveston

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

League City Temperature Statistics

September Temperature

Houston / Ellington (7.5 miles)

  • Lowest 4 September, 2026

    78.8 °F

  • Average September

    84.1 °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 °F

  • Average High 2021–2026

    80.4 °F
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