San Luis Pass Weather Forecast

    • 84
    • 89

    Mostly Cloudy

    • 83
    • 87

    Partly Sunny

    • 81
    • 88

    Mostly Sunny

    • 81
    • 89

    Sunny

    • 82
    • 89

    Mostly Sunny

    • 83
    • 90

    Mostly Sunny

    • 83
    • 90

    Mostly Sunny

Today 17 Jul Galveston Island

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. South Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 17 Jul Galveston Island

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 80s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Pass Temperature Statistics

July Temperature

Galveston, Scholes Field (19.9 miles)

  • Lowest 14 July, 2026

    73.9 °F

  • Average July

    85.5 °F

  • Highest 6 July, 2026

    92.6 °F

Climate (2021–2026)

Galveston, Scholes Field (19.9 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.6 °F
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