Whitewater Weather Forecast

    • 35
    • 54

    Slight Chance Thunderstorms

    • 34
    • 54

    Partly Sunny

    • 32
    • 52

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 42
    • 65

    Partly Sunny

    • 43
    • 65

    Slight Chance Thunderstorms

Today 29 Apr Walworth

Cooler. Mostly cloudy. Chance of light rain Showers late in the morning and early Afternoon, then chance of light rain Showers and slight chance of Thunderstorms late in the afternoon. Near steady temperature in the lower 50s. North Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 29 Apr Walworth

Colder. Partly cloudy. Chance of Sprinkles in the evening. Areas of frost after midnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitewater Temperature Statistics

April Temperature

Janesville-Rock County (21.1 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.9 °F

  • Highest 17 April, 2026

    78.8 °F

Climate (2021–Present)

Janesville-Rock County (21.1 miles)

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

  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads