Happy Hollow Park Weather Forecast

    • 46
    • 78

    Rain Showers Likely

    • 45
    • 69

    Mostly Sunny

    • 57
    • 72

    Partly Sunny

    • 55
    • 77

    Rain Showers

    • 53
    • 77

    Chance Thunderstorms

    • 49
    • 70

    Chance Rain Showers

Today 4 May Rock

Sunny in the morning then becoming partly sunny. Chance of light rain Showers and Thunderstorms early in the afternoon. Rain Showers likely and chance of Thunderstorms late in the afternoon. Highs in the upper 70s. South Winds 5 to 15 Mph. Chance of precipitation 70 percent.

Tonight 4 May Rock

Cloudy with a 50 percent chance of light rain Showers and Thunderstorms in the Evening, then partly cloudy in the late evening and overnight. Lows in the mid 40s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Happy Hollow Park Temperature Statistics

May Temperature

Janesville-Rock County (1.2 miles)

  • Lowest 1 May, 2024

    55.4 °F

  • Average May

    65 °F

  • Highest 1 May, 2024

    75.2 °F

Climate (2019–Present)

Janesville-Rock County (1.2 miles)

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  • Average Low 2019–2024

    40.7 °F

  • Average 2019–2024

    48.8 °F

  • Average High 2019–2024

    60 °F
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