Mount Allen Weather Forecast

    • 66
    • 82

    Slight Chance Thunderstorms

    • 64
    • 81

    Rain Showers Likely

    • 56
    • 78

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

Today 23 Aug Cumberland

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 23 Aug Cumberland

Mostly clear in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Mount Allen Temperature Statistics

August Temperature

Harrisburg, Capital City Airport (6.8 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    74.5 °F

  • Highest 17 August, 2025

    94.6 °F

Climate (2020–Present)

Harrisburg, Capital City Airport (6.8 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.8 °F
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