Mercer Weather Forecast

    • 27
    • 46

    Mostly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 37
    • 59

    Rain

    • 29
    • 46

    Chance Flurries

    • 26
    • 42

    Mostly Cloudy

    • 28
    • 45

    Chance Rain

Today 13 Nov Mercer

Mostly sunny. Near steady temperature in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 13 Nov Mercer

Mainly clear. Lows in the upper 20s. West Winds 5 to 10 Mph.

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Mercer Temperature Statistics

November Temperature

New Castle, New Castle Municipal Airport (16.2 miles)

  • Lowest 11 November, 2025

    24.1 °F

  • Average November

    41.9 °F

  • Highest 5 November, 2025

    61 °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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