Nassau River - Mesa Marsh Weather Forecast

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 88

    Slight Chance Thunderstorms

    • 78
    • 86

    Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

    • 79
    • 88

    Chance Thunderstorms

    • 79
    • 89

    Slight Chance Thunderstorms

Today 22 Jun Coastal Nassau

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 22 Jun Coastal Nassau

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau River - Mesa Marsh Temperature Statistics

June Temperature

Fernandina Beach Municipal Airport (5 miles)

  • Lowest 5 June, 2026

    64.4 °F

  • Average June

    79.1 °F

  • Highest 15 June, 2026

    95 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (5 miles)

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

  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.2 °F
Get WillyWeather+ to remove ads