Sweetwater Lake Weather Forecast

    • 68
    • 78

    Decreasing Clouds

    • 69
    • 80

    Partly Sunny

    • 67
    • 80

    Mostly Sunny

    • 66
    • 81

    Mostly Sunny

    • 71
    • 80

    Mostly Sunny

    • 69
    • 81

    Partly Sunny

    • 67
    • 79

    Mostly Cloudy

Today 19 Oct Galveston Island

Mostly sunny. Near steady temperature in the mid 70s. East Winds 10 to 15 Mph.

Tonight 19 Oct Galveston Island

Partly cloudy. Lows around 70. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

October Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 5 October, 2026

    73.7 °F

  • Average October

    82.5 °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

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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