Pearl River - Pearlington Weather Forecast

    • 75
    • 95

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

    • 73
    • 93

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 70
    • 90

    Partly Sunny

Today 20 Sep Southern Hancock

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. North Winds around 5 Mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 20 Sep Southern Hancock

Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph, becoming west after midnight.

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Pearl River - Pearlington Temperature Statistics

September Temperature

Bay St. Louis, Stennis International Airport (12.4 miles)

  • Lowest 12 September, 2026

    71.6 °F

  • Average September

    84 °F

  • Highest 14 September, 2026

    95 °F

Climate (2021–2026)

Bay St. Louis, Stennis International Airport (12.4 miles)

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  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    78.6 °F
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