Williamson Island Weather Forecast

    • 45
    • 53

    Rain Showers Likely

    • 29
    • 50

    Mostly Sunny

    • 34
    • 42

    Mostly Sunny

    • 34
    • 45

    Mostly Sunny

    • 36
    • 44

    Partly Sunny

    • 31
    • 46

    Mostly Cloudy

    • 31
    • 40

    Mostly Cloudy

Today 25 Jan Coastal Chatham

Cloudy. Areas of dense fog. Highs in the lower 50s. South Winds 10 to 15 Mph.

Tonight 25 Jan Coastal Chatham

Rain. Areas of dense fog. Lows in the mid 40s. Southwest Winds 10 to 15 Mph, becoming west after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamson Island Temperature Statistics

January Temperature

Hunter U. S. Army Airfield (14.9 miles)

  • Lowest 16 January, 2026

    23 °F

  • Average January

    52.9 °F

  • Highest 10 January, 2026

    79.2 °F

Climate (2021–Present)

Hunter U. S. Army Airfield (14.9 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    77.9 °F
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