Hallam Weather Forecast

    • 54
    • 69

    Rain

    • 51
    • 61

    Rain

    • 50
    • 63

    Slight Chance Rain Showers

    • 48
    • 64

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 52
    • 66

    Slight Chance Rain Showers

Today 21 Sep York

Mostly cloudy. A chance of Showers this afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Sep York

Showers likely in the Evening, then Showers after midnight. Lows in the lower 50s. Northeast Winds 10 to 15 Mph. Chance of rain 90 percent.

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Hallam Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 15 September, 2026

    51.7 °F

  • Average September

    73.5 °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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