Hopatcong Weather Forecast

    • 29
    • 34

    Rain Likely

    • 29
    • 43

    Rain

    • 16
    • 34

    Partly Sunny

    • 30
    • 33

    Chance Rain/Snow

    • 27
    • 48

    Mostly Cloudy

    • 24
    • 36

    Mostly Cloudy

Today 30 Jan Sussex

Sunny, cooler with Highs in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 30 Jan Sussex

Mostly cloudy. A chance of freezing rain after midnight. Ice accumulation of up to a tenth of an inch. Not as cold. Near steady temperature around 30. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hopatcong Temperature Statistics

January Temperature

Andover, Aeroflex-Andover Airport (6.2 miles)

  • Lowest 22 January, 2025

    -11 °F

  • Average January

    25.2 °F

  • Highest 1 January, 2025

    47.6 °F

Climate (2020–Present)

Andover, Aeroflex-Andover Airport (6.2 miles)

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

  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.4 °F
Get WillyWeather+ to remove ads