New Milltown Weather Forecast

    • 28
    • 51

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 46
    • 67

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 48
    • 65

    Chance Rain Showers

Today 20 Apr Lancaster

Mostly sunny. Highs around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr Lancaster

Mostly cloudy and cooler. Near steady temperature in the upper 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Milltown Temperature Statistics

April Temperature

Chester County Airport (10.6 miles)

  • Lowest 8 April, 2026

    27.3 °F

  • Average April

    56.3 °F

  • Highest 16 April, 2026

    87.1 °F

Climate (2021–Present)

Chester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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