Millersville Weather Forecast

    • 62
    • 85

    Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

    • 56
    • 86

    Rain Showers Likely

    • 50
    • 74

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

Today 4 Sep Lancaster

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 4 Sep Lancaster

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the lower 60s. South Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 70 percent.

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Millersville Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (8.7 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    65.3 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (8.7 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65.6 °F
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