Compass Rose Airport Weather Forecast

    • 30
    • 47

    Breezy

    • 27
    • 39

    Mostly Sunny

    • 33
    • 48

    Chance Rain/Snow

    • 20
    • 40

    Slight Chance Rain/Snow

    • 28
    • 35

    Slight Chance Snow

    • 19
    • 45

    Mostly Cloudy

    • 11
    • 27

    Partly Sunny

Today 28 Jan Boone

Mostly sunny. Highs in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph late in the Morning, increasing to 15 to 25 Mph with Gusts up to 45 Mph in the afternoon.

Tonight 28 Jan Boone

Mostly clear. Lows around 30. West Winds 15 to 25 Mph with Gusts up to 45 Mph early in the Afternoon, Diminishing to 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Compass Rose Airport Temperature Statistics

January Temperature

Janesville-Rock County (13 miles)

  • Lowest 21 January, 2025

    -13 °F

  • Average January

    16.2 °F

  • Highest 17 January, 2025

    53.6 °F

Climate (2020–Present)

Janesville-Rock County (13 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.2 °F
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