Chapman Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 69
    • 89

    Mostly Sunny

    • 72
    • 94

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

Today 22 Jul Northampton

Sunny. Highs around 80. Northeast Winds around 5 Mph.

Tonight 22 Jul Northampton

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Chapman Temperature Statistics

July Temperature

Allentown, Lehigh Valley International Airport (7.5 miles)

  • Lowest 5 July, 2025

    56.6 °F

  • Average July

    77.5 °F

  • Highest 8 July, 2025

    91.7 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (7.5 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
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