Race Track Park Weather Forecast

    • 49
    • 68

    Slight Chance Rain Showers

    • 46
    • 67

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 54
    • 74

    Partly Sunny

Today 24 Aug Rock

Partly sunny. A 20 percent chance of light rain Showers in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 15 Mph.

Tonight 24 Aug Rock

Partly cloudy with a 20 percent chance of light rain Showers in the Evening, then mostly clear in the late evening and overnight. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Race Track Park Temperature Statistics

August Temperature

Janesville-Rock County (14.9 miles)

  • Lowest 2 August, 2025

    50 °F

  • Average August

    69.6 °F

  • Highest 8 August, 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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