Hallam Weather Forecast

    • 51
    • 74

    Becoming Sunny

    • 54
    • 77

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

    • 52
    • 73

    Slight Chance Rain Showers

Today 28 May York

Sunny. Highs in the lower 70s. North Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 28 May York

Clear. Lows in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hallam Temperature Statistics

May Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 1 May, 2026

    39.7 °F

  • Average May

    61.9 °F

  • Highest 18 May, 2026

    93.7 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (15.5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65 °F
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