St Mary's River - Crandall Weather Forecast

    • 77
    • 95

    Chance Thunderstorms

    • 78
    • 98

    Slight Chance Thunderstorms

    • 78
    • 98

    Hot

    • 78
    • 98

    Hot

    • 77
    • 98

    Slight Chance Thunderstorms

    • 76
    • 97

    Chance Thunderstorms

Today 7 Jul Coastal Nassau

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values up to 107.

Tonight 7 Jul Coastal Nassau

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 70s. South Winds 10 to 15 Mph, becoming southwest around 5 Mph after midnight. Chance of rain 40 percent.

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St Mary's River - Crandall Temperature Statistics

July Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 2 July, 2026

    73.4 °F

  • Average July

    82.4 °F

  • Highest 5 July, 2026

    93.2 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.2 °F
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