Sweetwater Lake Weather Forecast

    • 77
    • 84

    Sunny

    • 80
    • 85

    Mostly Sunny

    • 80
    • 86

    Chance Rain Showers

    • 81
    • 87

    Slight Chance Thunderstorms

    • 79
    • 87

    Mostly Sunny

    • 78
    • 86

    Mostly Sunny

Today 10 Oct Galveston Island

Sunny. Near steady temperature in the lower 80s. East Winds around 10 Mph.

Tonight 10 Oct Galveston Island

Clear. Near steady temperature in the upper 70s. Southeast Winds 10 to 15 Mph.

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Sweetwater Lake Temperature Statistics

October Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 5 October, 2026

    73.7 °F

  • Average October

    82.4 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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