Lake Boca Raton Weather Forecast

    • 79
    • 86

    Thunderstorms Likely

    • 79
    • 85

    Thunderstorms Likely

    • 80
    • 86

    Rain Showers

    • 78
    • 85

    Rain Showers

    • 79
    • 87

    Rain Showers

    • 79
    • 87

    Rain Showers Likely

    • 78
    • 86

    Rain Showers Likely

Today 20 Sep Coastal Palm Beach County

Mostly sunny with a chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Tonight 20 Sep Coastal Palm Beach County

Mostly cloudy this Evening, then becoming partly cloudy. A chance of Thunderstorms. Showers Likely, mainly this evening. Near steady temperature in the upper 70s. East Winds around 5 Mph, becoming southwest after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Boca Raton Temperature Statistics

September Temperature

Boca Raton, Boca Raton Airport (3.1 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 (3.1 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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