Irwin Weather Forecast

    • 49
    • 76

    Chance Rain Showers

    • 53
    • 77

    Mostly Sunny

    • 54
    • 75

    Mostly Cloudy

    • 56
    • 79

    Mostly Cloudy

    • 57
    • 82

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

Today 24 Apr Southern Lancaster

Mostly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 24 Apr Southern Lancaster

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows around 50. Northwest Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Irwin Temperature Statistics

April Temperature

Lancaster County-mc Whirter Field (2.5 miles)

  • Lowest 6 April, 2024

    37.4 °F

  • Average April

    63.5 °F

  • Highest 15 April, 2024

    87.8 °F

Climate (2019–Present)

Lancaster County-mc Whirter Field (2.5 miles)

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  • Average Low 2019–2024

    52.1 °F

  • Average 2019–2024

    62.4 °F

  • Average High 2019–2024

    73.9 °F
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