Gulfport Weather Forecast

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 90

    Slight Chance Thunderstorms

    • 74
    • 91

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 71
    • 86

    Partly Sunny

    • 71
    • 86

    Partly Sunny

Today 21 Sep Southern Harrison

Mostly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. North Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 50 percent.

Tonight 21 Sep Southern Harrison

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Gulfport Temperature Statistics

September Temperature

Gulfport - Gulfport-Biloxi International Airport (3.1 miles)

  • Lowest 18 September, 2026

    70 °F

  • Average September

    83.8 °F

  • Highest 9 September, 2026

    94.6 °F

Climate (2021–2026)

Gulfport - Gulfport-Biloxi International Airport (3.1 miles)

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  • Average Low 2021–2026

    61.7 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    79.6 °F
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