Sweetwater Lake Weather Forecast

    • 67
    • 83

    Mostly Sunny

    • 73
    • 83

    Mostly Sunny

    • 71
    • 81

    Mostly Sunny

    • 70
    • 76

    Mostly Cloudy

    • 69
    • 76

    Partly Sunny

    • 67
    • 75

    Partly Sunny

    • 67
    • 75

    Mostly Sunny

Today 22 Oct Galveston Island

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 22 Oct Galveston Island

Mostly clear. Lows in the upper 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

October Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 17 October, 2026

    58.6 °F

  • Average October

    77.3 °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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