Port Wentworth Weather Forecast

    • 73
    • 91

    Thunderstorms Likely

    • 75
    • 89

    Thunderstorms Likely

    • 75
    • 91

    Rain Showers Likely

    • 75
    • 93

    Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

Today 28 Aug Inland Chatham

Partly sunny. Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 28 Aug Inland Chatham

Showers and Thunderstorms likely in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Wentworth Temperature Statistics

August Temperature

Savannah-Hilton Head International Airport (2.5 miles)

  • Lowest 25 August, 2026

    73 °F

  • Average August

    85.2 °F

  • Highest 20 August, 2026

    100.7 °F

Climate (2021–2026)

Savannah-Hilton Head International Airport (2.5 miles)

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  • Average Low 2021–2026

    58.6 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    79.1 °F
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