New Cumberland Weather Forecast

    • 24
    • 35

    Chance Snow Showers

    • 19
    • 28

    Partly Sunny

    • 21
    • 34

    Partly Sunny

    • 23
    • 35

    Mostly Cloudy

    • 20
    • 37

    Mostly Cloudy

    • 26
    • 36

    Mostly Cloudy

Today 31 Dec Cumberland

Mostly cloudy. Highs in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Dec Cumberland

Mostly cloudy. A slight chance of snow Showers in the Evening, then a chance of snow Showers after midnight. Snow accumulation up to 1 inch possible. Lows in the lower 20s. West Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of snow 40 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

    31.7 °F

  • Highest 19 December, 2025

    57.9 °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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