Swan Lake Weather Forecast

    • 69
    • 80

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

    • 70
    • 76

    Mostly Cloudy

    • 66
    • 80

    Rain Showers Likely

    • 61
    • 78

    Slight Chance Thunderstorms

    • 52
    • 73

    Slight Chance Thunderstorms

Today 21 Nov Coastal Galveston

Partly sunny. Patchy fog this morning. A slight chance of Showers with isolated Thunderstorms this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Nov Coastal Galveston

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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Swan Lake Temperature Statistics

November Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 10 November, 2025

    46.9 °F

  • Average November

    69.8 °F

  • Highest 8 November, 2025

    81 °F

Climate (2020–Present)

Galveston, Scholes Field (5.6 miles)

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    79.2 °F
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