Waterloo Weather Forecast

    • 19
    • 33

    Snow

    • 23
    • 31

    Partly Sunny

    • 29
    • 40

    Partly Sunny

    • 25
    • 44

    Chance Rain/Snow

    • 15
    • 29

    Chance Snow

    • 19
    • 27

    Chance Snow

Today 10 Jan Jefferson

Patchy fog in the morning. Light snow in the morning. Chance of light snow early in the Afternoon, then light snow late in the afternoon. Snow accumulation up to 2 Inches. Highs in the mid 30s. West Winds up to 10 Mph increasing to around 15 Mph with Gusts to around 30 Mph in the afternoon. Chance of snow near 100 percent.

Tonight 10 Jan Jefferson

Cloudy. Light Snow, possibly mixed with rain early in the morning. Little snow accumulation. Near steady temperature in the lower 30s. South Winds up to 5 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterloo Temperature Statistics

January Temperature

Watertown (13 miles)

  • Lowest 4 January, 2026

    4.5 °F

  • Average January

    23.2 °F

  • Highest 6 January, 2026

    36.5 °F

Climate (2021–Present)

Watertown (13 miles)

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

  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.5 °F
Get WillyWeather+ to remove ads