Sweetwater Lake Weather Forecast

    • 79
    • 87

    Rain Showers Likely

    • 80
    • 88

    Chance Rain Showers

    • 81
    • 89

    Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 81
    • 89

    Mostly Cloudy

    • 81
    • 89

    Partly Sunny

Today 4 Jun Galveston Island

Showers likely with a chance of Thunderstorms. Humid with Highs in the mid 80s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 4 Jun Galveston Island

Showers likely with a chance of Thunderstorms. Near steady temperature around 80. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

June Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 2 June, 2026

    78.1 °F

  • Average June

    82.7 °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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