Brookhaven Weather Forecast

    • 73
    • 84

    Rain Showers

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Mostly Sunny

    • 73
    • 91

    Slight Chance Thunderstorms

Today 5 Aug Delaware

Partly sunny this Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Morning, then Showers likely this afternoon. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 5 Aug Delaware

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookhaven Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (8.1 miles)

  • Lowest 1 August, 2026

    73.7 °F

  • Average August

    82.6 °F

  • Highest 2 August, 2026

    91.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (8.1 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    67.2 °F
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