Swan Lake Weather Forecast

    • 79
    • 97

    Hot

    • 82
    • 99

    Chance Rain Showers

    • 81
    • 95

    Partly Sunny

    • 82
    • 93

    Chance Thunderstorms

    • 82
    • 91

    Chance Thunderstorms

    • 80
    • 91

    Slight Chance Thunderstorms

    • 80
    • 92

    Mostly Sunny

Today 21 Jul Coastal Galveston

Sunny, hot with Highs in the upper 90s. West Winds 5 to 10 Mph. Heat index Values up to 112.

Tonight 21 Jul Coastal Galveston

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 111 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

July Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 14 July, 2026

    73.7 °F

  • Average July

    85.6 °F

  • Highest 6 July, 2026

    92.6 °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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