Northampton Weather Forecast

    • 6
    • 20

    Increasing Clouds

    • 11
    • 22

    Partly Sunny

    • 9
    • 30

    Mostly Sunny

    • 11
    • 31

    Partly Sunny

    • 8
    • 29

    Partly Sunny

    • 7
    • 28

    Partly Sunny

Today 31 Jan Northampton

Mostly sunny. Cold with Highs around 20. Northwest Winds around 5 Mph.

Tonight 31 Jan Northampton

Partly cloudy. Not as cold with Lows around 5 above. North Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Wind chill Values as low as 12 below after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Northampton Temperature Statistics

January Temperature

Allentown, Lehigh Valley International Airport (3.1 miles)

  • Lowest 21 January, 2026

    -8.4 °F

  • Average January

    26.3 °F

  • Highest 8 January, 2026

    52.6 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.4 °F
Get WillyWeather+ to remove ads