San Leon Weather Forecast

    • 82
    • 89

    Partly Sunny

    • 83
    • 89

    Partly Sunny

    • 83
    • 89

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

    • 83
    • 89

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

Today 25 Jun Coastal Galveston

Sunny. Highs around 90. South Winds 10 to 15 Mph.

Tonight 25 Jun Coastal Galveston

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 80. South Winds 15 to 20 Mph.

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San Leon Temperature Statistics

June Temperature

Galveston, Scholes Field (14.9 miles)

  • Lowest 21 June, 2026

    75.7 °F

  • Average June

    83.6 °F

  • Highest 13 June, 2026

    90.6 °F

Climate (2021–2026)

Galveston, Scholes Field (14.9 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.6 °F
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