Long Beach Harbor Weather Forecast

    • 78
    • 91

    Chance Thunderstorms

    • 77
    • 87

    Chance Thunderstorms

    • 77
    • 86

    Rain Showers

    • 76
    • 87

    Thunderstorms Likely

    • 76
    • 87

    Rain Showers Likely

    • 76
    • 87

    Rain Showers Likely

    • 76
    • 88

    Chance Thunderstorms

Today 7 Sep Southern Harrison

Sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 108.

Tonight 7 Sep Southern Harrison

Partly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the upper 70s. Southeast Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Beach Harbor Temperature Statistics

September Temperature

Gulfport - Gulfport-Biloxi International Airport (5.6 miles)

  • Lowest 5 September, 2026

    75.9 °F

  • Average September

    83.8 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

Gulfport - Gulfport-Biloxi International Airport (5.6 miles)

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  • Average Low 2021–2026

    61.7 °F

  • Average 2021–2026

    70.4 °F

  • Average High 2021–2026

    79.5 °F
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