Mount Allen Weather Forecast

    • 58
    • 74

    Rain

    • 53
    • 69

    Rain Showers

    • 50
    • 61

    Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

    • 49
    • 65

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 20 Sep Cumberland

Mostly sunny. Highs in the lower 70s.

Tonight 20 Sep Cumberland

Cloudy. A chance of rain this evening. Patchy fog. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Allen Temperature Statistics

September Temperature

Harrisburg, Capital City Airport (6.8 miles)

  • Lowest 15 September, 2026

    48.9 °F

  • Average September

    72.8 °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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