Sweetwater Lake Weather Forecast

    • 69
    • 80

    Mostly Cloudy

    • 71
    • 79

    Increasing Clouds

    • 72
    • 80

    Chance Rain Showers

    • 72
    • 79

    Chance Rain Showers

    • 71
    • 78

    Mostly Cloudy

    • 72
    • 78

    Chance Rain Showers

    • 72
    • 80

    Slight Chance Thunderstorms

Today 25 Oct Galveston Island

Partly sunny. Near steady temperature in the upper 70s. East Winds 10 to 15 Mph.

Tonight 25 Oct Galveston Island

Mostly 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 17 October, 2026

    58.6 °F

  • Average October

    76.3 °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

    73.8 °F

  • Average High 2021–2026

    79.6 °F
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