Sapelo Sound Weather Forecast

    • 49
    • 59

    Rain Showers

    • 39
    • 57

    Chance Rain Showers

    • 42
    • 52

    Partly Sunny

    • 45
    • 62

    Mostly Sunny

    • 52
    • 64

    Mostly Sunny

    • 41
    • 67

    Slight Chance Rain Showers

Today 7 Dec Coastal McIntosh

Showers. Highs in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 7 Dec Coastal McIntosh

Cloudy with a 50 percent chance of Showers. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sapelo Sound Temperature Statistics

December Temperature

Brunswick / Glynco (25.5 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    54.9 °F

  • Highest 2 December, 2025

    70.5 °F

Climate (2020–Present)

Brunswick / Glynco (25.5 miles)

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  • Average Low 2020–2025

    57.8 °F

  • Average 2020–2025

    67.5 °F

  • Average High 2020–2025

    78.3 °F
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