St Mary's River - Crandall Weather Forecast

    • 69
    • 88

    Partly Sunny

    • 74
    • 89

    Partly Sunny

    • 75
    • 90

    Slight Chance Thunderstorms

    • 76
    • 89

    Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 75
    • 88

    Slight Chance Thunderstorms

Today 20 May Coastal Nassau

Mostly sunny. Highs in the upper 80s. East Winds around 5 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 20 May Coastal Nassau

Partly cloudy. Lows around 70. Southeast Winds 10 to 15 Mph, becoming south around 5 Mph after midnight.

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St Mary's River - Crandall Temperature Statistics

May Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 4 May, 2026

    55.4 °F

  • Average May

    73.2 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

Fernandina Beach Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    78.2 °F
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