Jana Airport Weather Forecast

    • 66
    • 84

    Chance Thunderstorms

    • 65
    • 85

    Rain Showers

    • 61
    • 80

    Rain Showers

    • 59
    • 79

    Slight Chance Thunderstorms

    • 68
    • 82

    Chance Thunderstorms

    • 72
    • 89

    Mostly Sunny

Today 16 Jun Dane

Partly sunny. Slight chance of light Showers in the Morning, then chance of light Showers and Thunderstorms in the afternoon. Highs in the mid 80s. South Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 16 Jun Dane

Partly cloudy with a 40 percent chance of light Showers and Thunderstorms. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jana Airport Temperature Statistics

June Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 1 June, 2025

    42.8 °F

  • Average June

    63.1 °F

  • Highest 11 June, 2025

    89.6 °F

Climate (2020–Present)

Janesville-Rock County (17.4 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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