Sweetwater Lake Weather Forecast

    • 68
    • 74

    Partly Sunny

    • 70
    • 77

    Chance Rain Showers

    • 70
    • 77

    Chance Thunderstorms

    • 71
    • 77

    Chance Thunderstorms

    • 72
    • 78

    Slight Chance Thunderstorms

    • 73
    • 80

    Slight Chance Thunderstorms

Today 7 Apr Galveston Island

Sunny. Near steady temperature in the lower 70s. East Winds 10 to 15 Mph.

Tonight 7 Apr Galveston Island

Partly cloudy. Lows in the upper 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

April Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 5 April, 2026

    64 °F

  • Average April

    74.6 °F

  • Highest 2 April, 2026

    81.6 °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

    79.5 °F
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