Octoraro Lake Weather Forecast

    • 59
    • 86

    Mostly Sunny

    • 64
    • 90

    Increasing Clouds

    • 65
    • 90

    Chance Rain Showers

    • 61
    • 87

    Slight Chance Thunderstorms

    • 54
    • 80

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

Today 4 Jun Lancaster

Mostly sunny. Very warm. Near steady temperature in the mid 80s. West Winds around 5 Mph.

Tonight 4 Jun Lancaster

Mostly clear. Lows in the upper 50s. West Winds around 5 Mph.

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  • Temperature Real-Time

Octoraro Lake Temperature Statistics

June Temperature

Chester County Airport (14.3 miles)

  • Lowest 2 June, 2026

    44.4 °F

  • Average June

    63.3 °F

  • Highest 2 June, 2026

    74.7 °F

Climate (2021–Present)

Chester County Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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