Glendon Weather Forecast

    • 66
    • 86

    Chance Thunderstorms

    • 65
    • 80

    Thunderstorms

    • 63
    • 79

    Rain Showers

    • 62
    • 80

    Slight Chance Thunderstorms

    • 63
    • 84

    Partly Sunny

    • 66
    • 86

    Chance Rain Showers

Today 27 Jul Northampton

Mostly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 27 Jul Northampton

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Patchy fog after midnight. Humid with Lows in the mid 60s. Light and variable Winds, becoming south around 5 Mph after midnight. Chance of rain 50 percent.

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Glendon Temperature Statistics

July Temperature

Allentown, Lehigh Valley International Airport (11.2 miles)

  • Lowest 20 July, 2026

    52.6 °F

  • Average July

    76.4 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (11.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.6 °F
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