Northampton Weather Forecast

    • 70
    • 89

    Increasing Clouds

    • 72
    • 87

    Rain Showers Likely

    • 69
    • 89

    Rain Showers

    • 68
    • 87

    Chance Thunderstorms

    • 68
    • 86

    Rain Showers Likely

    • 67
    • 83

    Chance Rain Showers

Today 6 Jul Northampton

Sunny, hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 6 Jul Northampton

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 70. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northampton Temperature Statistics

July Temperature

Allentown, Lehigh Valley International Airport (3.1 miles)

  • Lowest 3 July, 2025

    63 °F

  • Average July

    75.1 °F

  • Highest 1 July, 2025

    89.1 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (3.1 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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