Wilmington River - Whitemarsh Island Weather Forecast

    • 75
    • 91

    Thunderstorms Likely

    • 76
    • 93

    Mostly Sunny

    • 76
    • 92

    Slight Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

Today 22 Aug Coastal Chatham

Mostly sunny. Thunderstorms likely with a chance of Showers this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 22 Aug Coastal Chatham

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmington River - Whitemarsh Island Temperature Statistics

August Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 13 August, 2026

    74.8 °F
  • Average August

    83.3 °F
  • Highest 19 August, 2026

    100.6 °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

    78.1 °F
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