New Milltown Weather Forecast

    • 23
    • 43

    Partly Sunny

    • 7
    • 36

    Mostly Cloudy

    • 11
    • 17

    Snow

    • 14
    • 19

    Snow Likely

    • 5
    • 22

    Mostly Sunny

    • 6
    • 19

    Partly Sunny

Today 22 Jan Lancaster

Mostly sunny. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Lancaster

Partly cloudy and not as cool. Near steady temperature in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Milltown Temperature Statistics

January Temperature

Chester County Airport (10.6 miles)

  • Lowest 19 January, 2026

    14.5 °F

  • Average January

    32.7 °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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