Hallam Weather Forecast

    • 57
    • 80

    Increasing Clouds

    • 57
    • 79

    Partly Sunny

    • 62
    • 82

    Partly Sunny

    • 71
    • 86

    Partly Sunny

    • 61
    • 85

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

Today 6 Sep York

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep York

Clear, cooler with Lows in the upper 50s. North Winds around 5 Mph.

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  • Temperature Real-Time

Hallam Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 3 September, 2026

    70 °F

  • Average September

    78.2 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Harrisburg, Harrisburg International Airport (15.5 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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