Mount Allen Weather Forecast

    • 56
    • 79

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 62
    • 82

    Partly Sunny

    • 70
    • 86

    Partly Sunny

    • 61
    • 83

    Slight Chance Thunderstorms

    • 57
    • 77

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

Today 6 Sep Cumberland

Sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 6 Sep Cumberland

Mostly clear. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Allen Temperature Statistics

September Temperature

Harrisburg, Capital City Airport (6.8 miles)

  • Lowest 2 September, 2026

    69.1 °F

  • Average September

    76.9 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

Harrisburg, Capital City Airport (6.8 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66.2 °F
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