Sylvan Beach Park Weather Forecast

    • 76
    • 80

    Chance Thunderstorms

    • 74
    • 81

    Mostly Cloudy

    • 69
    • 80

    Slight Chance Thunderstorms

    • 70
    • 78

    Partly Sunny

    • 71
    • 80

    Mostly Sunny

    • 75
    • 81

    Partly Sunny

Today 9 May Coastal Harris

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the mid 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 40 percent.

Tonight 9 May Coastal Harris

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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Sylvan Beach Park Temperature Statistics

May Temperature

Houston / Ellington (9.9 miles)

  • Lowest 2 May, 2026

    55.4 °F

  • Average May

    70.5 °F

  • Highest 6 May, 2026

    84.2 °F

Climate (2021–Present)

Houston / Ellington (9.9 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    80.3 °F
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