Jana Airport Weather Forecast

    • 59
    • 78

    Increasing Clouds

    • 73
    • 85

    Chance Rain Showers

    • 76
    • 93

    Partly Sunny

    • 75
    • 94

    Mostly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 72
    • 95

    Slight Chance Thunderstorms

Today 27 Jun Dane

Mostly sunny. Highs around 80. East Winds up to 10 Mph.

Tonight 27 Jun Dane

Partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Jana Airport Temperature Statistics

June Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    64.9 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–2026)

Janesville-Rock County (17.4 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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