Mercer Weather Forecast

    • 23
    • 34

    Snow Showers

    • 20
    • 33

    Snow Showers Likely

    • 26
    • 34

    Rain/Snow

    • 22
    • 38

    Rain/Snow

    • 21
    • 31

    Chance Snow

    • 19
    • 33

    Chance Snow

    • 19
    • 31

    Mostly Cloudy

Today 27 Nov Mercer

Considerable cloudiness with a 50 percent chance of snow Showers. Snow accumulation around an inch. Cold. Near steady temperature in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 27 Nov Mercer

Snow Showers. Snow accumulation 2 to 4 Inches. Lows in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

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Mercer Temperature Statistics

November Temperature

New Castle, New Castle Municipal Airport (16.2 miles)

  • Lowest 18 November, 2025

    19 °F

  • Average November

    40.9 °F

  • Highest 15 November, 2025

    63 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.1 °F
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