Hallam Weather Forecast

    • 50
    • 74

    Rain Showers

    • 49
    • 64

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 59
    • 82

    Partly Sunny

    • 63
    • 89

    Partly Sunny

    • 66
    • 91

    Partly Sunny

Today 13 May York

Mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 13 May York

Showers with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the upper 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight. 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

    57.8 °F

  • Highest 5 May, 2026

    81.6 °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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