Brentwood Weather Forecast

    • 77
    • 96

    Thunderstorms Likely

    • 78
    • 96

    Chance Thunderstorms

    • 79
    • 97

    Slight Chance Thunderstorms

    • 80
    • 99

    Slight Chance Thunderstorms

    • 80
    • 100

    Chance Thunderstorms

    • 79
    • 99

    Chance Thunderstorms

Today 14 Aug Coastal Duval

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. West Winds around 5 Mph, becoming south in the afternoon. Chance of rain 50 percent. Heat index Values up to 110.

Tonight 14 Aug Coastal Duval

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

August Temperature

Jacksonville International Airport (8.7 miles)

  • Lowest 7 August, 2026

    72.6 °F

  • Average August

    82.7 °F

  • Highest 11 August, 2026

    95 °F

Climate (2021–2026)

Jacksonville International Airport (8.7 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    69.9 °F

  • Average High 2021–2026

    81.4 °F
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