Swan Lake Weather Forecast

    • 81
    • 92

    Mostly Sunny

    • 82
    • 93

    Slight Chance Thunderstorms

    • 83
    • 93

    Partly Sunny

    • 83
    • 92

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 81
    • 92

    Chance Thunderstorms

Today 7 Jul Coastal Galveston

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 90. South Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 7 Jul Coastal Galveston

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

July Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 2 July, 2026

    80.7 °F

  • Average July

    86 °F

  • Highest 1 July, 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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