Bethlehem Weather Forecast

    • 50
    • 66

    Rain Showers

    • 36
    • 60

    Sunny

    • 44
    • 65

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

Today 18 Dec Holmes

Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Locally heavy rainfall possible this afternoon. Highs in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Holmes

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows around 50. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 50 percent.

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Bethlehem Temperature Statistics

December Temperature

Tri-County Airport (9.3 miles)

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  • Average December

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Climate (2020–Present)

Tri-County Airport (9.3 miles)

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  • Average Low 2020–2025

    58.1 °F
  • Average 2020–2025

    69.3 °F
  • Average High 2020–2025

    81.3 °F
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