New Milltown Weather Forecast

    • 70
    • 90

    Rain Showers Likely

    • 67
    • 88

    Chance Rain Showers

    • 68
    • 85

    Rain Showers Likely

    • 66
    • 87

    Slight Chance Thunderstorms

    • 60
    • 82

    Partly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

Today 10 Aug Lancaster

Partly sunny. A chance of Showers this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible this afternoon. Very warm with Highs around 90. West Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 10 Aug Lancaster

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may be severe with damaging Winds. Warm with Lows around 70. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Milltown Temperature Statistics

August Temperature

Chester County Airport (10.6 miles)

  • Lowest 4 August, 2026

    63.9 °F

  • Average August

    75.7 °F

  • Highest 6 August, 2026

    87.4 °F

Climate (2021–2026)

Chester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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