Hallam Weather Forecast

    • 49
    • 63

    Rain

    • 49
    • 55

    Rain

    • 57
    • 68

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

    • 60
    • 80

    Mostly Cloudy

    • 60
    • 82

    Slight Chance Thunderstorms

Today 22 May York

Cloudy. A slight chance of rain this Morning, then a chance of rain this afternoon. Highs in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 May York

Rain likely in the Evening, then rain after midnight. Lows in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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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 19 May, 2026

    93 °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

    65.1 °F
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