Race Track Park Weather Forecast

    • 71
    • 93

    Rain Showers Likely

    • 64
    • 82

    Rain Showers

    • 66
    • 82

    Rain Showers Likely

    • 69
    • 88

    Rain Showers Likely

    • 66
    • 84

    Chance Rain Showers

    • 67
    • 87

    Chance Thunderstorms

Today 23 Jun Rock

Hot and humid. Sunny. A 20 percent chance of light Showers late in the afternoon. Highs in the lower 90s. Southwest Winds 15 to 20 Mph. Highest heat index Readings 97 to 102 in the late morning and afternoon.

Tonight 23 Jun Rock

Thunderstorms likely through around midnight. Showers likely through the night. Chance of Thunderstorms after midnight. Locally heavy rainfall possible through around midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Gusts up to 30 Mph through around midnight. Chance of precipitation 70 percent. Highest heat index Readings around 95 in the evening.

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Race Track Park Temperature Statistics

June Temperature

Janesville-Rock County (14.9 miles)

  • Lowest 1 June, 2025

    42.8 °F

  • Average June

    65.2 °F

  • Highest 11 June, 2025

    89.6 °F

Climate (2020–Present)

Janesville-Rock County (14.9 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.3 °F
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