Gap Weather Forecast

    • 62
    • 78

    Slight Chance Rain Showers

    • 68
    • 84

    Rain Showers

    • 69
    • 91

    Chance Thunderstorms

    • 66
    • 90

    Rain Showers Likely

    • 63
    • 85

    Mostly Sunny

    • 65
    • 89

    Chance Rain Showers

    • 63
    • 84

    Chance Rain Showers

Today 9 Jun Lancaster

Partly sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph.

Tonight 9 Jun Lancaster

Mostly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gap Temperature Statistics

June Temperature

Chester County Airport (8.1 miles)

  • Lowest 2 June, 2026

    44.4 °F

  • Average June

    70.4 °F

  • Highest 5 June, 2026

    86 °F

Climate (2021–Present)

Chester County Airport (8.1 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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