New Cumberland Weather Forecast

    • 43
    • 47

    Rain

    • 25
    • 53

    Rain

    • 33
    • 40

    Partly Sunny

    • 23
    • 43

    Partly Sunny

    • 26
    • 37

    Mostly Cloudy

    • 34
    • 42

    Mostly Cloudy

    • 34
    • 47

    Slight Chance Rain

Today 18 Dec Cumberland

Partly sunny with a 20 percent chance of rain. Near steady temperature in the upper 40s. Southeast Winds 5 to 10 Mph.

Tonight 18 Dec Cumberland

Rain, mild. Lows in the lower 40s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Cumberland Temperature Statistics

December Temperature

Harrisburg, Capital City Airport (1.9 miles)

  • Lowest 16 December, 2025

    9 °F

  • Average December

    28.9 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Harrisburg, Capital City Airport (1.9 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.5 °F
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