Hellertown Weather Forecast

    • 25
    • 40

    Chance Rain

    • 13
    • 31

    Snow

    • 1
    • 21

    Mostly Sunny

    • 3
    • 15

    Slight Chance Snow

    • 1
    • 16

    Partly Sunny

    • 12
    • 25

    Mostly Cloudy

Today 18 Jan Northampton

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 30s. South Winds 5 to 10 Mph.

Tonight 18 Jan Northampton

Mostly cloudy. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph, becoming northwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hellertown Temperature Statistics

January Temperature

Allentown, Lehigh Valley International Airport (6.8 miles)

  • Lowest 6 January, 2025

    17.9 °F

  • Average January

    29.1 °F

  • Highest 1 January, 2025

    45.6 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (6.8 miles)

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

  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    63.6 °F
Get WillyWeather+ to remove ads