Octoraro Lake Weather Forecast

    • 39
    • 64

    Becoming Sunny

    • 42
    • 62

    Chance Rain Showers

    • 38
    • 58

    Slight Chance Rain Showers

    • 41
    • 59

    Mostly Sunny

    • 50
    • 67

    Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

Today 30 Apr Lancaster

Mostly sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Apr Lancaster

Mostly cloudy with a 40 percent chance of Showers. Near steady temperature in the upper 40s. Southwest Winds around 5 Mph.

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Octoraro Lake Temperature Statistics

April Temperature

Chester County Airport (14.3 miles)

  • Lowest 8 April, 2026

    27.3 °F

  • Average April

    56.2 °F

  • Highest 16 April, 2026

    87.1 °F

Climate (2021–Present)

Chester County Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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