Port Wentworth Weather Forecast

    • 78
    • 98

    Chance Thunderstorms

    • 76
    • 95

    Thunderstorms

    • 77
    • 88

    Rain Showers

    • 76
    • 90

    Thunderstorms Likely

    • 77
    • 93

    Thunderstorms Likely

    • 78
    • 95

    Chance Thunderstorms

Today 21 Jul Inland Chatham

Sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Heat index Values up to 111. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 21 Jul Inland Chatham

Mostly clear. Lows in the upper 70s. West Winds around 5 Mph.

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Port Wentworth Temperature Statistics

July Temperature

Savannah-Hilton Head International Airport (2.5 miles)

  • Lowest 6 July, 2025

    71.7 °F

  • Average July

    82 °F

  • Highest 8 July, 2025

    95.6 °F

Climate (2020–Present)

Savannah-Hilton Head International Airport (2.5 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    78.7 °F
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