Upper Lawn Weather Forecast

    • 54
    • 76

    Partly Sunny

    • 65
    • 86

    Partly Sunny

    • 68
    • 87

    Slight Chance Rain Showers

    • 59
    • 83

    Partly Sunny

    • 64
    • 79

    Chance Rain Showers

    • 63
    • 84

    Rain Showers Likely

Today 15 Sep Lebanon

Sunny. Near steady temperature in the mid 70s. South Winds around 5 Mph.

Tonight 15 Sep Lebanon

Mostly clear. Lows in the lower 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Lawn Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (11.2 miles)

  • Lowest 8 September, 2026

    57.7 °F

  • Average September

    75 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Harrisburg, Harrisburg International Airport (11.2 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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