Koch Airport Weather Forecast

    • 36
    • 57

    Increasing Clouds

    • 24
    • 41

    Rain Likely

    • 31
    • 38

    Mostly Cloudy

    • 27
    • 51

    Mostly Cloudy

    • 17
    • 36

    Mostly Cloudy

    • 19
    • 30

    Mostly Cloudy

Today 30 Jan Winnebago

Mostly sunny in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Record breaking warmth likely. Highs in the mid 50s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 30 Jan Winnebago

Cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph in the Evening, becoming northeast with Gusts up to 20 Mph after midnight. Chance of precipitation 70 percent.

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  • Temperature Real-Time

Koch Airport Temperature Statistics

January Temperature

Janesville-Rock County (13.7 miles)

  • Lowest 21 January, 2025

    -13 °F

  • Average January

    16.5 °F

  • Highest 17 January, 2025

    53.6 °F

Climate (2020–Present)

Janesville-Rock County (13.7 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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