Galveston Weather Forecast

    • 48
    • 79

    Chance Thunderstorms

    • 47
    • 57

    Breezy

    • 54
    • 61

    Mostly Sunny

    • 62
    • 69

    Mostly Sunny

    • 65
    • 73

    Mostly Sunny

    • 67
    • 76

    Sunny

Today 15 Mar Galveston Island

Partly sunny. Near steady temperature in the mid 70s. South Winds around 20 Mph.

Tonight 15 Mar Galveston Island

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Very windy and much cooler. Less humid with Lows in the upper 40s. West Winds 20 to 30 Mph, becoming north 30 to 35 Mph after midnight. Chance of rain 40 percent.

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Galveston Temperature Statistics

March Temperature

Galveston, Scholes Field (4.3 miles)

  • Lowest 12 March, 2026

    54 °F

  • Average March

    69.6 °F

  • Highest 10 March, 2026

    77 °F

Climate (2021–Present)

Galveston, Scholes Field (4.3 miles)

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  • Average Low 2021–2026

    68.5 °F

  • Average 2021–2026

    73.7 °F

  • Average High 2021–2026

    79.5 °F
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