Hallam Weather Forecast

    • 56
    • 70

    Chance Rain

    • 57
    • 62

    Rain Likely

    • 42
    • 69

    Mostly Sunny

    • 44
    • 63

    Sunny

    • 50
    • 69

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

Today 3 Oct York

Mostly sunny. Highs in the upper 60s.

Tonight 3 Oct York

Partly cloudy this Evening, then mostly cloudy with a chance of light rain after midnight. Mild. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 40 percent.

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Hallam Temperature Statistics

October Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 1 October, 2026

    63 °F
  • Average October

    70 °F
  • Highest 1 October, 2026

    81 °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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