Palm Beach International Raceway Weather Forecast

    • 78
    • 99

    Slight Chance Thunderstorms

    • 77
    • 97

    Thunderstorms Likely

    • 77
    • 96

    Thunderstorms Likely

    • 76
    • 95

    Thunderstorms Likely

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

    • 77
    • 95

    Chance Thunderstorms

Today 18 Aug Inland Palm Beach County

Sunny. Highs in the upper 90s. West Winds 5 to 10 Mph. Heat index Values up to 109.

Tonight 18 Aug Inland Palm Beach County

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106 early this evening.

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Palm Beach International Raceway Temperature Statistics

August Temperature

Witham Field Airport (18.6 miles)

  • Lowest 5 August, 2026

    75.2 °F

  • Average August

    82.3 °F

  • Highest 12 August, 2026

    95 °F

Climate (2021–2026)

Witham Field Airport (18.6 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83 °F
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