Christiana Weather Forecast

    • 47
    • 70

    Rain Showers Likely

    • 42
    • 63

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 49
    • 66

    Slight Chance Thunderstorms

    • 51
    • 76

    Rain Showers Likely

    • 43
    • 64

    Slight Chance Rain Showers

Today 6 May Lancaster

Showers, mainly this morning. Not as warm with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 6 May Lancaster

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Much cooler with Lows in the upper 40s. Northwest Winds 10 to 15 Mph. Chance of rain 60 percent.

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Christiana Temperature Statistics

May Temperature

Chester County Airport (6.8 miles)

  • Lowest 1 May, 2026

    36.7 °F

  • Average May

    53.3 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Chester County Airport (6.8 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.9 °F
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