Sweetwater Lake Weather Forecast

    • 64
    • 80

    Chance Rain Showers

    • 69
    • 75

    Mostly Cloudy

    • 69
    • 80

    Rain Showers Likely

    • 61
    • 79

    Chance Thunderstorms

    • 55
    • 72

    Slight Chance Thunderstorms

    • 60
    • 68

    Partly Sunny

    • 64
    • 72

    Partly Sunny

Today 22 Nov Galveston Island

Partly sunny. A chance of Showers Early, then a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 22 Nov Galveston Island

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

November Temperature

Galveston, Scholes Field (1.2 miles)

  • Lowest 10 November, 2025

    46.9 °F

  • Average November

    70.3 °F

  • Highest 8 November, 2025

    81 °F

Climate (2020–Present)

Galveston, Scholes Field (1.2 miles)

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    79.2 °F
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