Bath Weather Forecast

    • 11
    • 28

    Mostly Sunny

    • 14
    • 29

    Clearing Late

    • 19
    • 30

    Partly Sunny

    • 24
    • 41

    Mostly Cloudy

    • 33
    • 49

    Rain

    • 21
    • 44

    Partly Sunny

    • 29
    • 36

    Mostly Cloudy

Today 14 Dec Northampton

Mostly cloudy with snow this Morning, then partly sunny this afternoon. Areas of blowing snow. Snow accumulation around an inch. Colder with Highs in the upper 20s. Temperature falling into the lower 20s this afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

Tonight 14 Dec Northampton

Partly cloudy this Evening, then becoming mostly clear. Colder with Lows around 11. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 4 below.

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Bath Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (5.6 miles)

  • Lowest 9 December, 2025

    8.1 °F

  • Average December

    28.8 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (5.6 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.5 °F
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