Lower Allen Weather Forecast

    • 54
    • 70

    Rain Showers

    • 51
    • 62

    Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 63

    Mostly Cloudy

    • 50
    • 66

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 21 Sep Cumberland

Cloudy. Patchy fog in the morning. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Sep Cumberland

Showers. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Allen Temperature Statistics

September Temperature

Harrisburg, Capital City Airport (2.5 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 (2.5 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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