Round Lake Weather Forecast

    • -16
    • 2

    Cold

    • -15
    • -1

    Cold

    • -18
    • -8

    Cold

    • 2
    • 10

    Cold

    • 7
    • 25

    Mostly Cloudy

    • 7
    • 18

    Mostly Cloudy

Today 18 Jan Deuel

Much Colder. Partly sunny. Highs 5 to 10 above. Northwest Winds 15 to 20 Mph. Wind chill Readings 15 below to 25 below zero.

Tonight 18 Jan Deuel

Partly cloudy. Lows around 15 below. Northwest Winds 15 to 20 Mph with Gusts to around 35 Mph. Wind chill Readings 32 below to 42 below zero.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

January Temperature

Watertown, Watertown Municipal Airport (16.2 miles)

  • Lowest 13 January, 2025

    -15 °F

  • Average January

    10.9 °F

  • Highest 9 January, 2025

    34.6 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (16.2 miles)

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

  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    55.3 °F
Get WillyWeather+ to remove ads