Christiana Weather Forecast

    • 62
    • 73

    Mostly Cloudy

    • 61
    • 75

    Mostly Cloudy

    • 63
    • 79

    Partly Sunny

    • 61
    • 81

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 65
    • 83

    Chance Rain Showers

Today 18 Aug Lancaster

Mostly cloudy. Not as warm with Highs in the lower 70s. Northeast Winds around 10 Mph.

Tonight 18 Aug Lancaster

Mostly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Christiana Temperature Statistics

August Temperature

Chester County Airport (6.8 miles)

  • Lowest 9 August, 2025

    55.4 °F

  • Average August

    71.4 °F

  • Highest 15 August, 2025

    89.6 °F

Climate (2020–Present)

Chester County Airport (6.8 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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