South Altamaha River - Champney Island Weather Forecast

    • 63
    • 77

    Chance Thunderstorms

    • 63
    • 73

    Rain Showers Likely

    • 60
    • 76

    Chance Rain Showers

    • 60
    • 79

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

Today 9 Oct Coastal Glynn

Cloudy with a slight chance of Thunderstorms. A chance of Showers this Morning, then Showers likely this afternoon. Breezy with Highs in the upper 70s. Northeast Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

Tonight 9 Oct Coastal Glynn

Showers likely with a slight chance of Thunderstorms. Breezy with Lows in the mid 60s. Northeast Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

South Altamaha River - Champney Island Temperature Statistics

October Temperature

Brunswick / Glynco (5.6 miles)

  • Lowest 1 October, 2025

    66.2 °F

  • Average October

    74.6 °F

  • Highest 6 October, 2025

    86.7 °F

Climate (2020–Present)

Brunswick / Glynco (5.6 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.3 °F
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