Bristol Weather Forecast

    • 67
    • 81

    Chance Rain Showers

    • 67
    • 79

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

    • 62
    • 81

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 68
    • 85

    Chance Rain Showers

Today 21 Aug Lower Bucks

Partly sunny. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 21 Aug Lower Bucks

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Bristol Temperature Statistics

August Temperature

Philadelphia, Northeast Philadelphia Airport (8.7 miles)

  • Lowest 4 August, 2026

    66 °F

  • Average August

    78.6 °F

  • Highest 7 August, 2026

    91.9 °F

Climate (2021–2026)

Philadelphia, Northeast Philadelphia Airport (8.7 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    66.4 °F
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