Sweetwater Lake Weather Forecast

    • 60
    • 68

    Mostly Cloudy

    • 52
    • 65

    Rain Showers

    • 34
    • 60

    Rain Showers

    • 28
    • 40

    Slight Chance Rain

    • 35
    • 44

    Partly Sunny

    • 48
    • 56

    Partly Sunny

Today 22 Jan Galveston Island

Mostly cloudy in the Morning, then becoming partly sunny. Widespread dense fog in the morning. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 22 Jan Galveston Island

Mostly cloudy with a 20 percent chance of Showers. Widespread dense fog. Near steady temperature in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

January Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 18 January, 2026

    39.9 °F

  • Average January

    60.3 °F

  • Highest 3 January, 2026

    77 °F

Climate (2021–Present)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2021–2026

    68.4 °F

  • Average 2021–2026

    73.6 °F

  • Average High 2021–2026

    79.3 °F
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