Nassau Bay Weather Forecast

    • 78
    • 95

    Chance Rain Showers

    • 78
    • 95

    Slight Chance Thunderstorms

    • 79
    • 93

    Slight Chance Thunderstorms

    • 79
    • 93

    Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

    • 78
    • 94

    Slight Chance Thunderstorms

Today 29 Aug Coastal Harris

Sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. Northeast Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 30 percent. Heat index Values up to 106.

Tonight 29 Aug Coastal Harris

Partly cloudy. Near steady temperature around 80. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Bay Temperature Statistics

August Temperature

Houston / Ellington (5.6 miles)

  • Lowest 17 August, 2026

    73.4 °F

  • Average August

    86.1 °F

  • Highest 22 August, 2026

    98.6 °F

Climate (2021–2026)

Houston / Ellington (5.6 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    80.4 °F
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