Wilmington River - Whitemarsh Island Weather Forecast

    • 77
    • 91

    Mostly Sunny

    • 74
    • 93

    Rain Showers

    • 75
    • 84

    Rain Showers

    • 75
    • 85

    Rain Showers Likely

    • 74
    • 85

    Chance Thunderstorms

    • 74
    • 88

    Mostly Sunny

Today 5 Sep Coastal Chatham

Sunny. Highs in the lower 90s. Heat index Values up to 106. West Winds around 5 Mph, becoming south in the afternoon.

Tonight 5 Sep Coastal Chatham

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmington River - Whitemarsh Island Temperature Statistics

September Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 1 September, 2026

    76.1 °F

  • Average September

    83.4 °F

  • Highest 2 September, 2026

    92.3 °F

Climate (2021–2026)

Hunter U. S. Army Airfield (7.5 miles)

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  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    78.2 °F
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