Sweetwater Lake Weather Forecast

    • 66
    • 75

    Areas Fog

    • 49
    • 75

    Rain Showers Likely

    • 41
    • 57

    Breezy

    • 45
    • 52

    Partly Sunny

    • 51
    • 59

    Partly Sunny

    • 56
    • 66

    Mostly Cloudy

Today 27 Dec Galveston Island

Areas of fog in the morning. Partly sunny. Highs in the lower 70s. South Winds around 10 Mph.

Tonight 27 Dec Galveston Island

Mostly clear in the Evening, then becoming partly cloudy. Near steady temperature in the upper 60s. South Winds around 10 Mph.

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Sweetwater Lake Temperature Statistics

December Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 15 December, 2025

    35.1 °F

  • Average December

    59.9 °F

  • Highest 12 December, 2025

    75 °F

Climate (2020–Present)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    79.3 °F
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