Easton Weather Forecast

    • 62
    • 84

    Rain Showers Likely

    • 65
    • 85

    Partly Sunny

    • 58
    • 86

    Rain Showers Likely

    • 50
    • 75

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 48
    • 74

    Partly Sunny

    • 50
    • 76

    Partly Sunny

Today 4 Sep Northampton

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 4 Sep Northampton

Mostly cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Easton Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (11.8 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    65.4 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (11.8 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
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