Bath Weather Forecast

    • 14
    • 29

    Clearing Late

    • 19
    • 30

    Partly Sunny

    • 24
    • 41

    Mostly Cloudy

    • 33
    • 49

    Rain

    • 21
    • 44

    Partly Sunny

    • 29
    • 36

    Mostly Cloudy

Today 15 Dec Northampton

Mostly sunny in the Morning, then cloudy with a slight chance of snow Showers in the afternoon. Cold with Highs in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 1 below in the morning.

Tonight 15 Dec Northampton

Mostly cloudy in the Evening, then becoming partly cloudy. Cold with Lows around 14. West Winds 5 to 10 Mph.

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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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