Slatington Weather Forecast

    • 3
    • 28

    Mostly Sunny

    • 10
    • 16

    Snow

    • 17
    • 18

    Snow

    • 3
    • 24

    Chance Snow

    • 3
    • 17

    Partly Sunny

    • 3
    • 20

    Mostly Cloudy

Today 23 Jan Lehigh

Mostly sunny. Much Colder with Highs in the upper 20s. Temperature falling into the mid 20s this afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Lehigh

Mostly clear. Much Colder with Lows around 4 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 10 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slatington Temperature Statistics

January Temperature

Allentown, Lehigh Valley International Airport (10.6 miles)

  • Lowest 20 January, 2026

    7 °F

  • Average January

    30.5 °F

  • Highest 8 January, 2026

    51.1 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (10.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.4 °F
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