Hallam Weather Forecast

    • 68
    • 82

    Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 52
    • 78

    Mostly Sunny

    • 59
    • 76

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 62
    • 85

    Chance Rain Showers

Today 12 Sep York

Mostly cloudy. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 12 Sep York

Mostly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hallam Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 8 September, 2026

    57.7 °F

  • Average September

    75.2 °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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