League City Weather Forecast

    • 81
    • 91

    Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Mostly Cloudy

    • 80
    • 91

    Partly Sunny

    • 79
    • 90

    Mostly Sunny

Today 18 Jun Coastal Galveston

Sunny. Near steady temperature in the lower 90s. South Winds around 15 Mph. Heat index Values up to 117.

Tonight 18 Jun Coastal Galveston

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the lower 80s. South Winds 10 to 15 Mph. Heat index Values up to 113 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

League City Temperature Statistics

June Temperature

Houston / Ellington (7.5 miles)

  • Lowest 3 June, 2026

    73.4 °F

  • Average June

    81.9 °F

  • Highest 12 June, 2026

    91.4 °F

Climate (2021–2026)

Houston / Ellington (7.5 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    80.3 °F
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