St Mary's River - Crandall Weather Forecast

    • 65
    • 87

    Decreasing Clouds

    • 69
    • 88

    Mostly Sunny

    • 70
    • 87

    Mostly Sunny

    • 73
    • 86

    Chance Rain Showers

    • 72
    • 84

    Chance Thunderstorms

    • 72
    • 84

    Chance Thunderstorms

Today 17 Sep Coastal Nassau

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 17 Sep Coastal Nassau

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Mary's River - Crandall Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 15 September, 2025

    66.2 °F

  • Average September

    77.3 °F

  • Highest 6 September, 2025

    87.8 °F

Climate (2020–Present)

Fernandina Beach Municipal Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    62.3 °F

  • Average 2020–2025

    69.6 °F

  • Average High 2020–2025

    77.7 °F
Get WillyWeather+ to remove ads