Kulpmont Weather Forecast

    • 65
    • 86

    Thunderstorms Likely

    • 61
    • 82

    Chance Rain Showers

    • 63
    • 82

    Rain Showers Likely

    • 58
    • 81

    Slight Chance Thunderstorms

    • 56
    • 77

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

Today 10 Aug Northumberland

Partly sunny in the Morning, then becoming mostly cloudy. A chance of Thunderstorms. A slight chance of Showers in the Morning, then Showers likely in the afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Very warm. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 10 Aug Northumberland

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall in the evening. Humid with Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 40 percent.

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Kulpmont Temperature Statistics

August Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 4 August, 2026

    57 °F

  • Average August

    73.8 °F

  • Highest 7 August, 2026

    87.1 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.1 °F
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