San Luis Pass Weather Forecast

    • 84
    • 89

    Partly Sunny

    • 84
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Partly Sunny

    • 84
    • 89

    Mostly Sunny

    • 84
    • 88

    Mostly Sunny

    • 84
    • 88

    Mostly Sunny

    • 84
    • 88

    Partly Sunny

Today 31 Jul Galveston Island

Mostly sunny. Near steady temperature in the upper 80s. South Winds 10 to 15 Mph. Heat index Values up to 105.

Tonight 31 Jul Galveston Island

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 80s. Southwest Winds around 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Luis Pass Temperature Statistics

July Temperature

Galveston, Scholes Field (19.9 miles)

  • Lowest 14 July, 2026

    73.7 °F

  • Average July

    85.9 °F

  • Highest 22 July, 2026

    100.7 °F

Climate (2021–2026)

Galveston, Scholes Field (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.6 °F
Get WillyWeather+ to remove ads