Mackay River (ICWW) Weather Forecast

    • 38
    • 61

    Decreasing Clouds

    • 37
    • 53

    Partly Sunny

    • 43
    • 64

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 41
    • 67

    Partly Sunny

    • 34
    • 56

    Mostly Sunny

Today 8 Dec Coastal Glynn

Mostly cloudy. A slight chance of Showers in the morning. Patchy fog in the morning. Highs around 60. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 8 Dec Coastal Glynn

Cloudy with a 40 percent chance of Showers. Patchy fog. Lows in the upper 40s. North Winds around 5 Mph.

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Mackay River (ICWW) Temperature Statistics

December Temperature

Brunswick / Glynco (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 (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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