Hallam Weather Forecast

    • 65
    • 82

    Rain Showers

    • 64
    • 82

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

    • 65
    • 85

    Partly Sunny

    • 68
    • 87

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

Today 28 Jul York

A chance of Showers and Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 28 Jul York

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Hallam Temperature Statistics

July Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 24 July, 2026

    56.6 °F

  • Average July

    79.3 °F

  • Highest 3 July, 2026

    103.6 °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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