Slatington Weather Forecast

    • 40
    • 57

    Gradual Clearing

    • 42
    • 66

    Mostly Sunny

    • 47
    • 64

    Chance Rain Showers

    • 47
    • 62

    Rain Showers Likely

    • 40
    • 58

    Slight Chance Rain Showers

    • 39
    • 57

    Mostly Cloudy

Today 26 Apr Lehigh

Cloudy in the Morning, then becoming partly sunny. Highs in the upper 50s. Northeast Winds 10 to 15 Mph.

Tonight 26 Apr Lehigh

Mostly clear. Lows around 40. Northeast Winds 5 to 10 Mph, becoming north after midnight.

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Slatington Temperature Statistics

April Temperature

Allentown, Lehigh Valley International Airport (10.6 miles)

  • Lowest 8 April, 2026

    24.7 °F

  • Average April

    56.2 °F

  • Highest 16 April, 2026

    89.7 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (10.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.5 °F
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