Hallam Weather Forecast

    • 74
    • 88

    Thunderstorms Likely

    • 69
    • 87

    Rain Showers

    • 67
    • 87

    Mostly Sunny

    • 64
    • 88

    Slight Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 69
    • 89

    Partly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

Today 30 Jun York

Showers likely with Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Very warm with Highs in the upper 80s. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 30 Jun York

Mostly cloudy. Showers and Thunderstorms likely this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall this evening. Warm with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Hallam Temperature Statistics

June Temperature

Harrisburg, Harrisburg International Airport (15.5 miles)

  • Lowest 2 June, 2025

    47.6 °F

  • Average June

    73.5 °F

  • Highest 24 June, 2025

    98.7 °F

Climate (2020–Present)

Harrisburg, Harrisburg International Airport (15.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.4 °F
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