Newtown Weather Forecast

    • 68
    • 85

    Rain Showers

    • 64
    • 85

    Chance Thunderstorms

    • 65
    • 85

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Rain Showers

Today 27 Aug Lower Bucks

Showers likely with a chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Hot with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 27 Aug Lower Bucks

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Newtown Temperature Statistics

August Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 24 August, 2026

    57.7 °F

  • Average August

    76.7 °F

  • Highest 7 August, 2026

    93.7 °F

Climate (2021–2026)

Trenton, Mercer County Airport (6.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.4 °F
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