Neptune Beach Weather Forecast

    • 77
    • 88

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 78
    • 82

    Thunderstorms Likely

    • 79
    • 85

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 78
    • 84

    Thunderstorms Likely

Today 15 Jun Coastal Duval

Mostly sunny. Showers and Thunderstorms likely in the afternoon. Highs in the mid 90s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent. Heat index Values up to 109.

Tonight 15 Jun Coastal Duval

Mostly cloudy. Lows in the upper 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Neptune Beach Temperature Statistics

June Temperature

Mayport Naval Station - Adm David L. McDonald Field (5.6 miles)

  • Lowest 7 June, 2026

    71.1 °F

  • Average June

    79.6 °F

  • Highest 12 June, 2026

    93 °F

Climate (2021–Present)

Mayport Naval Station - Adm David L. McDonald Field (5.6 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80 °F
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