South Altamaha River - Interstate 95 Bridge Weather Forecast

    • 77
    • 93

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms

    • 76
    • 91

    Thunderstorms Likely

    • 76
    • 92

    Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 78
    • 98

    Slight Chance Thunderstorms

Today 22 Jul Coastal Glynn

Mostly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds around 5 Mph, becoming south this afternoon. Chance of rain 50 percent. Heat index Values up to 110.

Tonight 22 Jul Coastal Glynn

Partly cloudy with Showers and Thunderstorms likely this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Southeast Winds around 5 Mph, becoming northeast after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Altamaha River - Interstate 95 Bridge Temperature Statistics

July Temperature

Brunswick / Glynco (5.6 miles)

  • Lowest 6 July, 2025

    70.5 °F
  • Average July

    81.7 °F
  • Highest 20 July, 2025

    97.5 °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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