Oak Bayou Weather Forecast

    • 69
    • 73

    Chance Rain Showers

    • 72
    • 75

    Rain Showers Likely

    • 72
    • 78

    Rain Showers

    • 74
    • 79

    Slight Chance Thunderstorms

    • 74
    • 80

    Mostly Cloudy

    • 74
    • 80

    Slight Chance Thunderstorms

    • 75
    • 81

    Mostly Cloudy

Today 20 Apr Galveston Island

Mostly cloudy with a 40 percent chance of Showers. Near steady temperature in the lower 70s. East Winds around 15 Mph.

Tonight 20 Apr Galveston Island

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms after midnight. Near steady temperature in the lower 70s. Southeast Winds around 15 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Bayou Temperature Statistics

April Temperature

Galveston, Scholes Field (6.8 miles)

  • Lowest 6 April, 2026

    59.6 °F

  • Average April

    75 °F

  • Highest 16 April, 2026

    83.6 °F

Climate (2021–Present)

Galveston, Scholes Field (6.8 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

    79.5 °F
Get WillyWeather+ to remove ads