Matanzas River - San Sebastian River Entrance Weather Forecast

    • 79
    • 88

    Slight Chance Thunderstorms

    • 78
    • 85

    Slight Chance Thunderstorms

    • 78
    • 86

    Slight Chance Thunderstorms

    • 76
    • 87

    Slight Chance Thunderstorms

    • 77
    • 93

    Slight Chance Thunderstorms

    • 76
    • 93

    Mostly Sunny

    • 77
    • 93

    Mostly Sunny

Today 8 Aug Southeast Coastal St. Johns

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 8 Aug Southeast Coastal St. Johns

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Matanzas River - San Sebastian River Entrance Temperature Statistics

August Temperature

Northeast Florida Regional Airport (6.2 miles)

  • Lowest 2 August, 2026

    75 °F

  • Average August

    80.2 °F

  • Highest 1 August, 2026

    90 °F

Climate (2021–2026)

Northeast Florida Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    63.7 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    78.1 °F
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