Frederica River - Fort Frederica National Monument Weather Forecast

    • 79
    • 95

    Slight Chance Thunderstorms

    • 78
    • 96

    Partly Sunny

    • 78
    • 96

    Slight Chance Thunderstorms

    • 78
    • 96

    Slight Chance Thunderstorms

    • 76
    • 96

    Chance Thunderstorms

    • 76
    • 96

    Chance Thunderstorms

Today 21 Jul Coastal Glynn

Sunny. Highs in the mid 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 107.

Tonight 21 Jul Coastal Glynn

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 70s. South Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Frederica River - Fort Frederica National Monument Temperature Statistics

July Temperature

Brunswick / Glynco (4.3 miles)

  • Lowest 2 July, 2026

    66.6 °F

  • Average July

    83.6 °F

  • Highest 5 July, 2026

    100.4 °F

Climate (2021–2026)

Brunswick / Glynco (4.3 miles)

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  • Average Low 2021–2026

    57.8 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    78.7 °F
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