Smyma Weather Forecast

    • 29
    • 33

    Gradual Clearing

    • 22
    • 42

    Partly Sunny

    • 6
    • 32

    Mostly Cloudy

    • 10
    • 15

    Snow

    • 10
    • 15

    Snow Likely

    • 5
    • 21

    Mostly Sunny

Today 21 Jan Lancaster

Sunny this Morning, then becoming mostly cloudy. Not as cool with Highs in the lower 30s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Wind chill Values as low as 1 below this morning.

Tonight 21 Jan Lancaster

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool. Near steady temperature in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smyma Temperature Statistics

January Temperature

Chester County Airport (9.3 miles)

  • Lowest 19 January, 2026

    14.5 °F

  • Average January

    32.7 °F

  • Highest 7 January, 2026

    53.6 °F

Climate (2021–Present)

Chester County Airport (9.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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