Sweetwater Lake Weather Forecast

    • 83
    • 92

    Mostly Sunny

    • 83
    • 92

    Mostly Sunny

    • 82
    • 93

    Mostly Sunny

    • 82
    • 93

    Mostly Sunny

    • 83
    • 93

    Mostly Sunny

    • 83
    • 92

    Mostly Sunny

Today 19 Aug Galveston Island

Sunny with Highs around 90. Southwest Winds 10 to 15 Mph.

Tonight 19 Aug Galveston Island

Mostly clear. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

August Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 10 August, 2026

    78.7 °F

  • Average August

    87.2 °F

  • Highest 2 August, 2026

    94.6 °F

Climate (2021–2026)

Galveston, Scholes Field (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
Get WillyWeather+ to remove ads