Whitewater Weather Forecast

    • 45
    • 56

    Rain Showers Likely

    • 60
    • 73

    Rain Showers

    • 62
    • 76

    Rain Showers Likely

    • 60
    • 80

    Rain Showers

    • 52
    • 72

    Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

Today 11 Apr Walworth

Mostly sunny until late afternoon then becoming mostly cloudy. A 20 percent chance of light rain Showers late in the afternoon. Highs in the lower 50s. Southeast Winds 5 to 10 Mph.

Tonight 11 Apr Walworth

Partly cloudy. Patchy fog early in the morning. Near steady temperature in the lower 30s. Southeast Winds up to 5 Mph.

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  • 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

    41.1 °F

  • Highest 8 April, 2026

    71.6 °F

Climate (2021–Present)

Janesville-Rock County (21.1 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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