Northampton Weather Forecast

    • 22
    • 37

    Flurries

    • 26
    • 40

    Mostly Cloudy

    • 33
    • 48

    Chance Rain

    • 37
    • 53

    Chance Rain

    • 39
    • 54

    Slight Chance Rain

    • 37
    • 60

    Chance Rain

    • 26
    • 50

    Mostly Sunny

Today 17 Mar Northampton

Mostly sunny late this Morning, then mostly cloudy with scattered Flurries this afternoon. Much cooler with Highs in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 Mar Northampton

Partly cloudy with scattered Flurries this Evening, then mostly clear after midnight. Cold with Lows in the lower 20s. West Winds 10 to 15 Mph. Gusts up to 30 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northampton Temperature Statistics

March Temperature

Allentown, Lehigh Valley International Airport (3.1 miles)

  • Lowest 2 March, 2026

    16.6 °F

  • Average March

    43.2 °F

  • Highest 10 March, 2026

    80.1 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (3.1 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.4 °F
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