Mentzel Bayou Weather Forecast

    • 68
    • 74

    Chance Rain Showers

    • 70
    • 77

    Rain Showers

    • 72
    • 79

    Rain Showers

    • 73
    • 80

    Slight Chance Thunderstorms

    • 74
    • 81

    Slight Chance Thunderstorms

    • 74
    • 81

    Mostly Cloudy

Today 20 Apr Galveston Island

Partly sunny late this Morning, then becoming mostly cloudy. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Highs in the lower 70s. East Winds 15 to 20 Mph. Chance of rain 40 percent.

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 15 to 20 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Mentzel Bayou Temperature Statistics

April Temperature

Galveston, Scholes Field (4.3 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 (4.3 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.5 °F
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