Compass Rose Airport Weather Forecast

    • 64
    • 81

    Thunderstorms Likely

    • 59
    • 76

    Chance Rain Showers

    • 64
    • 80

    Slight Chance Thunderstorms

    • 71
    • 85

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

Today 19 Jul Boone

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the morning. Highs in the lower 80s. South Winds 5 to 10 Mph, becoming west in the afternoon. Chance of precipitation 70 percent.

Tonight 19 Jul Boone

Mostly cloudy. A slight chance of Showers and Thunderstorms early in the Evening, then a chance of Showers and Thunderstorms late in the evening. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

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Compass Rose Airport Temperature Statistics

July Temperature

Janesville-Rock County (13 miles)

  • Lowest 17 July, 2025

    55.4 °F

  • Average July

    70.9 °F

  • Highest 3 July, 2025

    89.6 °F

Climate (2020–Present)

Janesville-Rock County (13 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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