Glynco Weather Forecast

    • 50
    • 72

    Rain Showers Likely

    • 47
    • 58

    Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 39
    • 62

    Mostly Cloudy

    • 38
    • 56

    Partly Sunny

    • 43
    • 64

    Mostly Sunny

    • 44
    • 68

    Partly Sunny

Today 5 Dec Coastal Glynn

Partly sunny with a chance of Showers this Morning, then cloudy with Showers likely with a slight chance of Thunderstorms this afternoon. Not as cool with Highs around 70. West Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 70 percent.

Tonight 5 Dec Coastal Glynn

Cloudy. Showers with a slight chance of Thunderstorms this Evening, then a slight chance of Showers after midnight. Patchy fog. Lows in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Glynco Temperature Statistics

December Temperature

Brunswick / Glynco (3.1 miles)

  • Lowest 3 December, 2025

    37.4 °F

  • Average December

    56.8 °F

  • Highest 2 December, 2025

    70.5 °F

Climate (2020–Present)

Brunswick / Glynco (3.1 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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