Oak Bayou Weather Forecast

    • 81
    • 98

    Increasing Clouds

    • 83
    • 94

    Chance Rain Showers

    • 82
    • 91

    Partly Sunny

    • 82
    • 90

    Chance Thunderstorms

    • 83
    • 89

    Chance Rain Showers

    • 82
    • 90

    Slight Chance Thunderstorms

    • 82
    • 90

    Mostly Sunny

Today 21 Jul Galveston Island

Sunny. Near steady temperature in the lower 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 109.

Tonight 21 Jul Galveston Island

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 80s. Southwest Winds 10 to 15 Mph. Heat index Values up to 109 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

July Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 14 July, 2026

    73.7 °F

  • Average July

    85.6 °F

  • Highest 6 July, 2026

    92.6 °F

Climate (2021–2026)

Galveston, Scholes Field (6.8 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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