Swan Lake Weather Forecast

    • 72
    • 77

    Chance Rain Showers

    • 70
    • 81

    Decreasing Clouds

    • 70
    • 81

    Partly Sunny

    • 71
    • 79

    Chance Thunderstorms

    • 70
    • 81

    Slight Chance Thunderstorms

    • 71
    • 81

    Mostly Sunny

    • 70
    • 81

    Chance Rain Showers

Today 27 Oct Coastal Galveston

Partly sunny with a chance of Showers. Highs in the upper 70s. Chance of rain 40 percent.

Tonight 27 Oct Coastal Galveston

Mostly cloudy. A slight chance of Showers with isolated Thunderstorms this evening. Lows around 70. East Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

October Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 17 October, 2026

    58.6 °F

  • Average October

    76.2 °F

  • Highest 1 October, 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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