Galveston Weather Forecast

    • 80
    • 91

    Thunderstorms Likely

    • 81
    • 89

    Thunderstorms Likely

    • 82
    • 91

    Chance Thunderstorms

    • 82
    • 91

    Slight Chance Thunderstorms

    • 82
    • 91

    Slight Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

Today 21 Jun Galveston Island and Bolivar Peninsula

Mostly cloudy. A 40 percent chance of Showers and Thunderstorms early in the Morning, then a 50 percent chance in the late morning and afternoon. Breezy. Highs around 90. South Winds 10 to 15 Mph. Heat index Readings 106 to 111.

Tonight 21 Jun Galveston Island and Bolivar Peninsula

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers and Thunderstorms likely after midnight. Lows in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent in the evening increasing to 70 percent after midnight. Heat index Readings 104 to 109.

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Galveston Temperature Statistics

June Temperature

Galveston, Scholes Field (4.3 miles)

  • Lowest 4 June, 2021

    71.6 °F
  • Average June

    83.7 °F
  • Highest 13 June, 2021

    93.9 °F

Climate (2010–Present)

Galveston, Scholes Field (4.3 miles)

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  • Average Low 2010–Present

    67.2 °F
  • Average 2010–Present

    72.1 °F
  • Average High 2010–Present

    77.5 °F
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