Sweetwater Lake Weather Forecast

    • 82
    • 89

    Slight Chance Thunderstorms

    • 81
    • 88

    Mostly Cloudy

    • 81
    • 89

    Mostly Sunny

    • 82
    • 89

    Partly Sunny

    • 82
    • 90

    Partly Sunny

    • 80
    • 90

    Mostly Sunny

Today 7 Jun Galveston Island

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 80s. South Winds 15 to 20 Mph.

Tonight 7 Jun Galveston Island

Mostly cloudy. A slight chance of Showers in the evening. Humid. Near steady temperature in the lower 80s. South Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

June Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 3 June, 2026

    76.6 °F

  • Average June

    81.7 °F

  • Highest 1 June, 2026

    87.7 °F

Climate (2021–Present)

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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