Deerfield Beach Weather Forecast

    • 76
    • 87

    Thunderstorms Likely

    • 76
    • 88

    Rain Showers

    • 76
    • 87

    Rain Showers

    • 77
    • 87

    Rain Showers

    • 77
    • 88

    Thunderstorms Likely

    • 75
    • 86

    Rain Showers Likely

Today 21 Sep Coastal Broward County

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling into the lower 80s this afternoon. West Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 70 percent.

Tonight 21 Sep Coastal Broward County

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Humid. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deerfield Beach Temperature Statistics

September Temperature

Boca Raton, Boca Raton Airport (3.7 miles)

  • Lowest 7 September, 2026

    71.6 °F

  • Average September

    81.5 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Boca Raton, Boca Raton Airport (3.7 miles)

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  • Average Low 2021–2026

    71.8 °F

  • Average 2021–2026

    79.1 °F

  • Average High 2021–2026

    85.3 °F
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