Janesville Weather Forecast

    • 44
    • 56

    Rain Likely

    • 30
    • 53

    Rain

    • 21
    • 36

    Rain/Snow

    • 28
    • 43

    Chance Snow

    • 23
    • 41

    Chance Rain/Snow

    • 27
    • 44

    Mostly Sunny

Today 3 Mar Bremer

Partly sunny. A slight chance of rain and freezing rain in the morning. Highs in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 3 Mar Bremer

Cloudy. A chance of rain after midnight. Not as cool with Lows in the lower 40s. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Janesville Temperature Statistics

March Temperature

Waterloo, Waterloo Municipal Airport (6.8 miles)

  • Lowest

    –

  • Average March

    –

  • Highest

    –

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (6.8 miles)

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

  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    61.3 °F
Get WillyWeather+ to remove ads