Port Wentworth Weather Forecast

    • 64
    • 86

    Becoming Sunny

    • 68
    • 89

    Partly Sunny

    • 69
    • 91

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 71
    • 87

    Slight Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

    • 70
    • 85

    Chance Thunderstorms

Today 16 Sep Inland Chatham

Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 16 Sep Inland Chatham

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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Port Wentworth Temperature Statistics

September Temperature

Savannah-Hilton Head International Airport (2.5 miles)

  • Lowest 10 September, 2025

    61 °F

  • Average September

    74.6 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Savannah-Hilton Head International Airport (2.5 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    78.6 °F
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