Savannah River - Port Wentworth Weather Forecast

    • 78
    • 96

    Chance Thunderstorms

    • 79
    • 98

    Hot

    • 80
    • 99

    Slight Chance Thunderstorms

    • 79
    • 100

    Slight Chance Thunderstorms

    • 79
    • 99

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

Today 11 Aug Inland Chatham

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Heat index Values up to 107. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 11 Aug Inland Chatham

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Savannah River - Port Wentworth Temperature Statistics

August Temperature

Savannah-Hilton Head International Airport (3.1 miles)

  • Lowest 9 August, 2026

    73.9 °F

  • Average August

    83.2 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Savannah-Hilton Head International Airport (3.1 miles)

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  • Average Low 2021–2026

    58.6 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    79 °F
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