Mercer Weather Forecast

    • 9
    • 28

    Chance Snow

    • 8
    • 21

    Partly Sunny

    • 13
    • 28

    Partly Sunny

    • 15
    • 35

    Mostly Cloudy

    • 30
    • 38

    Mostly Cloudy

    • 11
    • 40

    Slight Chance Rain

Today 14 Dec Southern Somerset

Mostly cloudy with a 50 percent chance of snow. Highs in the upper 20s. Light and variable Winds, becoming northwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 14 Dec Southern Somerset

Partly cloudy in the Evening, then clearing. Lows around 10 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 4 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Temperature Statistics

December Temperature

Waterville, Waterville Robert LaFleur Airport (15.5 miles)

  • Lowest 11 December, 2025

    14 °F

  • Average December

    26.5 °F

  • Highest 11 December, 2025

    32 °F

Climate (2020–Present)

Waterville, Waterville Robert LaFleur Airport (15.5 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.2 °F
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