Octoraro Lake Weather Forecast

    • 70
    • 92

    Chance Thunderstorms

    • 65
    • 93

    Rain Showers Likely

    • 63
    • 86

    Mostly Sunny

    • 63
    • 89

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

Today 11 Jun Lancaster

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values around 100.

Tonight 11 Jun Lancaster

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Warm with Lows around 70. West Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Octoraro Lake Temperature Statistics

June Temperature

Chester County Airport (14.3 miles)

  • Lowest 2 June, 2026

    44.4 °F

  • Average June

    69.9 °F

  • Highest 5 June, 2026

    86 °F

Climate (2021–Present)

Chester County Airport (14.3 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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