Swan Lake Weather Forecast

    • 81
    • 91

    Mostly Sunny

    • 80
    • 91

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 89

    Mostly Sunny

    • 81
    • 89

    Partly Sunny

    • 81
    • 89

    Mostly Sunny

Today 23 Jun Coastal Galveston

Sunny. Near steady temperature around 90. South Winds around 10 Mph. Heat index Values up to 108.

Tonight 23 Jun Coastal Galveston

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

June Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 21 June, 2026

    75.9 °F

  • Average June

    83.6 °F

  • Highest 13 June, 2026

    90.6 °F

Climate (2021–2026)

Galveston, Scholes Field (5.6 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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