Downtown Jacksonville Weather Forecast

    • 77
    • 94

    Chance Thunderstorms

    • 77
    • 92

    Thunderstorms Likely

    • 77
    • 91

    Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 78
    • 94

    Chance Thunderstorms

    • 78
    • 94

    Chance Thunderstorms

Today 18 Jul Coastal Duval

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 18 Jul Coastal Duval

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

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Downtown Jacksonville Temperature Statistics

July Temperature

Jacksonville Naval Air Station (6.2 miles)

  • Lowest 13 July, 2026

    73.9 °F

  • Average July

    83.7 °F

  • Highest 8 July, 2026

    99 °F

Climate (2021–2026)

Jacksonville Naval Air Station (6.2 miles)

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  • Average Low 2021–2026

    65 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    81.2 °F
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