Sweetwater Lake Weather Forecast

    • 79
    • 87

    Rain Showers

    • 83
    • 89

    Rain Showers Likely

    • 84
    • 91

    Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Partly Sunny

    • 84
    • 90

    Mostly Sunny

    • 84
    • 91

    Mostly Sunny

Today 16 Jun Galveston Island

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 16 Jun Galveston Island

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Some Thunderstorms may produce heavy rainfall. Windy. Near steady temperature in the lower 80s. Southeast Winds 10 to 15 Mph, increasing to 20 to 30 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Sweetwater Lake Temperature Statistics

June Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 3 June, 2026

    76.6 °F

  • Average June

    83.6 °F

  • Highest 13 June, 2026

    90.6 °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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