Harristown Weather Forecast

    • 61
    • 83

    Chance Rain Showers

    • 61
    • 82

    Rain Showers

    • 60
    • 73

    Rain Showers

    • 59
    • 71

    Rain Showers

    • 55
    • 71

    Rain Showers

    • 56
    • 73

    Chance Rain Showers

Today 2 May Lancaster

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 2 May Lancaster

Mostly cloudy with a chance of Showers. Lows around 60. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Harristown Temperature Statistics

May Temperature

Chester County Airport (11.2 miles)

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Climate (2020–Present)

Chester County Airport (11.2 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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