Fairless Hills Weather Forecast

    • 28
    • 34

    Increasing Clouds

    • 34
    • 45

    Rain Likely

    • 25
    • 40

    Partly Sunny

    • 25
    • 37

    Mostly Cloudy

    • 21
    • 36

    Mostly Cloudy

    • 17
    • 32

    Mostly Sunny

Today 9 Dec Lower Bucks

Mostly sunny. Highs in the mid 30s. Northeast Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 9 Dec Lower Bucks

Partly cloudy. Cold with Lows around 14. North Winds around 5 Mph.

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Fairless Hills Temperature Statistics

December Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 5 December, 2025

    19.9 °F

  • Average December

    32 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Trenton, Mercer County Airport (6.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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