Mercer Weather Forecast

    • 29
    • 58

    Chance Snow

    • 27
    • 38

    Snow

    • 24
    • 35

    Snow

    • 17
    • 32

    Chance Snow

    • 26
    • 32

    Rain/Snow Likely

    • 30
    • 46

    Rain/Snow Likely

    • 25
    • 42

    Chance Rain/Snow

Today 20 Feb Mercer

Partly sunny with a 20 percent chance of rain. Breezy, mild. Highs in the upper 50s. Temperatures falling into the mid 40s late. Southwest Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 20 Feb Mercer

Considerable cloudiness. A chance of snow with a slight chance of rain this evening. Little or no snow accumulation. Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 50 percent.

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Mercer Temperature Statistics

February Temperature

New Castle, New Castle Municipal Airport (16.2 miles)

  • Lowest 8 February, 2026

    -13 °F

  • Average February

    24.9 °F

  • Highest 17 February, 2026

    55 °F

Climate (2021–Present)

New Castle, New Castle Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61 °F
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