New Milltown Weather Forecast

    • 57
    • 79

    Partly Sunny

    • 59
    • 80

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 66
    • 84

    Rain Showers Likely

    • 65
    • 84

    Slight Chance Thunderstorms

    • 65
    • 83

    Mostly Sunny

Today 24 Aug Lancaster

Mostly sunny. Showers likely this morning. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 24 Aug Lancaster

Partly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph.

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New Milltown Temperature Statistics

August Temperature

Chester County Airport (10.6 miles)

  • Lowest 21 August, 2026

    59.7 °F

  • Average August

    74.3 °F

  • Highest 9 August, 2026

    87.6 °F

Climate (2021–2026)

Chester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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