Sweetwater Lake Weather Forecast

    • 82
    • 90

    Partly Sunny

    • 82
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 82
    • 91

    Slight Chance Thunderstorms

    • 82
    • 90

    Slight Chance Thunderstorms

    • 83
    • 91

    Slight Chance Thunderstorms

Today 6 Jul Galveston Island

Sunny. Near steady temperature in the upper 80s. South Winds around 10 Mph.

Tonight 6 Jul Galveston Island

Partly cloudy. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.

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Sweetwater Lake Temperature Statistics

July Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 1 July, 2025

    80.1 °F

  • Average July

    86 °F

  • Highest 1 July, 2025

    91 °F

Climate (2020–Present)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    79.3 °F
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