New Milltown Weather Forecast

    • 18
    • 31

    Decreasing Clouds

    • 27
    • 33

    Mostly Cloudy

    • 23
    • 40

    Chance Rain/Snow

    • 15
    • 28

    Partly Sunny

    • 12
    • 29

    Partly Sunny

    • 11
    • 23

    Partly Sunny

Today 15 Jan Lancaster

Partly sunny. Much cooler with Highs around 30. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 15 Jan Lancaster

Rain Showers likely with a slight chance of snow Showers. Cooler with Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Milltown Temperature Statistics

January Temperature

Chester County Airport (10.6 miles)

  • Lowest 3 January, 2026

    15.6 °F

  • Average January

    33.7 °F

  • Highest 7 January, 2026

    53.6 °F

Climate (2021–Present)

Chester County Airport (10.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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