Oak Bayou Weather Forecast

    • 84
    • 88

    Chance Thunderstorms

    • 83
    • 88

    Partly Sunny

    • 82
    • 88

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 82
    • 87

    Mostly Sunny

    • 83
    • 88

    Mostly Sunny

Today 21 Jun Galveston Island

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the morning. Humid with Highs in the upper 80s. South Winds 15 to 20 Mph. Chance of rain 30 percent.

Tonight 21 Jun Galveston Island

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

June Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 3 June, 2026

    76.6 °F

  • Average June

    83.5 °F

  • Highest 13 June, 2026

    90.6 °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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