Port Wentworth Weather Forecast

    • 41
    • 67

    Becoming Sunny

    • 48
    • 62

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 21 Dec Inland Chatham

Areas of fog in the morning. Mostly sunny. Highs in the upper 60s. Northwest Winds around 5 Mph.

Tonight 21 Dec Inland Chatham

Partly cloudy. Areas of fog. Lows in the upper 30s. Light and variable Winds.

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Port Wentworth Temperature Statistics

December Temperature

Savannah-Hilton Head International Airport (2.5 miles)

  • Lowest 15 December, 2025

    25 °F

  • Average December

    48.6 °F

  • Highest 13 December, 2025

    71.1 °F

Climate (2020–Present)

Savannah-Hilton Head International Airport (2.5 miles)

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  • Average Low 2020–2025

    58.5 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.5 °F
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