Bethlehem Weather Forecast

    • 31
    • 46

    Chance Rain Showers

    • 29
    • 43

    Partly Sunny

    • 31
    • 48

    Partly Sunny

    • 35
    • 48

    Chance Rain/Snow

    • 32
    • 48

    Chance Rain/Snow

    • 33
    • 47

    Chance Rain/Snow

Today 1 Dec Northampton

Mostly cloudy with a 30 percent chance of rain Showers. Much cooler with Highs in the mid 40s. Temperature falling to around 40 in the afternoon. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 1 Dec Northampton

Mostly cloudy. Cooler with Lows around 30. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethlehem Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (4.3 miles)

  • Lowest

  • Average December

  • Highest

Climate (2010–Present)

Allentown, Lehigh Valley International Airport (4.3 miles)

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  • Average Low 2010–Present

    46.1 °F
  • Average 2010–Present

    55.1 °F
  • Average High 2010–Present

    64.4 °F
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