St. Simons Sound Bar Weather Forecast

    • 46
    • 55

    Partly Sunny

    • 53
    • 57

    Mostly Cloudy

    • 54
    • 59

    Partly Sunny

    • 53
    • 61

    Mostly Cloudy

    • 47
    • 58

    Rain Showers Likely

    • 37
    • 53

    Chance Rain Showers

Today 20 Jan Coastal Glynn

Mostly sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph.

Tonight 20 Jan Coastal Glynn

Partly cloudy. Patchy frost after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Simons Sound Bar Temperature Statistics

January Temperature

Brunswick, Malcolm McKinnon Airport (5.6 miles)

  • Lowest 16 January, 2026

    26.6 °F

  • Average January

    55.2 °F

  • Highest 10 January, 2026

    77 °F

Climate (2021–Present)

Brunswick, Malcolm McKinnon Airport (5.6 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    78 °F
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