Bethlehem Weather Forecast

    • 21
    • 40

    Slight Chance Snow Showers

    • 33
    • 40

    Snow Showers Likely

    • 25
    • 38

    Chance Snow Showers

    • 21
    • 35

    Partly Sunny

    • 24
    • 38

    Mostly Cloudy

    • 26
    • 41

    Partly Sunny

Today 3 Dec Northampton

Partly sunny. A slight chance of snow Showers this afternoon. Highs in the upper 30s. Northwest Winds 10 to 15 Mph. Chance of snow 20 percent.

Tonight 3 Dec Northampton

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows in the lower 20s. West Winds around 5 Mph.

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  • Temperature Real-Time

Bethlehem Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (4.3 miles)

  • Lowest 1 December, 2024

    19 °F

  • Average December

    27.2 °F

  • Highest 1 December, 2024

    36 °F

Climate (2019–Present)

Allentown, Lehigh Valley International Airport (4.3 miles)

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  • Average Low 2019–2024

    44.2 °F

  • Average 2019–2024

    54 °F

  • Average High 2019–2024

    63.7 °F
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