Sweetwater Lake Weather Forecast

    • 60
    • 79

    Breezy

    • 60
    • 73

    Breezy

    • 66
    • 74

    Partly Sunny

    • 69
    • 77

    Partly Sunny

    • 70
    • 79

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 72
    • 82

    Mostly Sunny

Today 16 Oct Galveston Island

Mostly sunny and windy. Near steady temperature in the upper 70s. North Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 16 Oct Galveston Island

Partly cloudy in the Evening, then becoming mostly clear. Very windy and cooler. Less humid with Lows around 60. North Winds 30 to 35 Mph with Gusts up to 50 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

October Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 5 October, 2026

    73.7 °F

  • Average October

    82.4 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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