Smyma Weather Forecast

    • 57
    • 80

    Mostly Cloudy

    • 58
    • 75

    Chance Thunderstorms

    • 60
    • 69

    Chance Rain Showers

    • 58
    • 79

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 15 Sep Lancaster

Mostly cloudy. Near steady temperature around 80. East Winds 5 to 10 Mph.

Tonight 15 Sep Lancaster

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smyma Temperature Statistics

September Temperature

Chester County Airport (9.3 miles)

  • Lowest 9 September, 2025

    48.2 °F

  • Average September

    66.3 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Chester County Airport (9.3 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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