Mercer Weather Forecast

    • -5
    • 13

    Snow Showers

    • -1
    • 12

    Mostly Cloudy

    • -8
    • 13

    Mostly Cloudy

    • -10
    • 10

    Cold

    • -2
    • 12

    Slight Chance Snow

    • 2
    • 16

    Mostly Cloudy

    • 9
    • 22

    Mostly Cloudy

Today 27 Jan Mercer

Snow Showers likely. Very cold. Near steady temperature around 13. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

Tonight 27 Jan Mercer

Mostly cloudy. Snow Showers likely this evening. Little or no snow accumulation. Frigid. Lows around 4 below. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 60 percent. Wind chill Values as low as 16 below.

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Mercer Temperature Statistics

January Temperature

New Castle, New Castle Municipal Airport (16.2 miles)

  • Lowest 24 January, 2026

    -7.1 °F

  • Average January

    26.3 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61 °F
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