Whitemarsh Island Weather Forecast

    • 77
    • 91

    Thunderstorms Likely

    • 75
    • 86

    Thunderstorms Likely

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 77
    • 92

    Slight Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

Today 18 Jun Coastal Chatham

Mostly sunny. Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. Heat index Values up to 105. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 18 Jun Coastal Chatham

Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a slight chance of Showers after midnight. Lows in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitemarsh Island Temperature Statistics

June Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 4 June, 2026

    56.8 °F

  • Average June

    78.7 °F

  • Highest 12 June, 2026

    97.2 °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

    68.1 °F

  • Average High 2021–2026

    77.9 °F
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