Green Bank Weather Forecast

    • 39
    • 59

    Partly Sunny

    • 49
    • 65

    Increasing Clouds

    • 50
    • 68

    Rain Showers

    • 47
    • 63

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 58
    • 76

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

Today 11 May Lancaster

Mostly cloudy and cooler. Near steady temperature in the upper 50s. Northwest Winds around 5 Mph.

Tonight 11 May Lancaster

Clear. Lows in the upper 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bank Temperature Statistics

May Temperature

Chester County Airport (11.2 miles)

  • Lowest 1 May, 2026

    36.7 °F

  • Average May

    56.6 °F

  • Highest 5 May, 2026

    78.4 °F

Climate (2021–Present)

Chester County Airport (11.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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