Koch Airport Weather Forecast

    • 71
    • 92

    Chance Thunderstorms

    • 69
    • 88

    Thunderstorms Likely

    • 66
    • 85

    Thunderstorms Likely

    • 62
    • 83

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 65
    • 86

    Partly Sunny

Today 2 Jul Winnebago

Partly cloudy. A slight chance of Showers and Thunderstorms. Hot. Highs in the lower 90s. Southeast Winds around 5 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 20 percent. Heat index Values up to 102.

Tonight 2 Jul Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Koch Airport Temperature Statistics

July Temperature

Janesville-Rock County (13.7 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

Janesville-Rock County (13.7 miles)

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  • Average Low 2021–2026

    40.3 °F
  • Average 2021–2026

    48.7 °F
  • Average High 2021–2026

    60.3 °F
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