Jana Airport Weather Forecast

    • 55
    • 82

    Rain Showers Likely

    • 49
    • 68

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 53
    • 75

    Rain Showers Likely

    • 57
    • 77

    Rain Showers

    • 54
    • 76

    Slight Chance Thunderstorms

Today 13 Jun Dane

Sunny in the Morning, then partly sunny with chance of light Showers and slight chance of Thunderstorms early in the afternoon. Partly sunny with Showers likely and chance of Thunderstorms late in the afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 13 Jun Dane

Partly cloudy. Rain Showers likely in the evening. Chance of Thunderstorms through around midnight. Chance of light rain Showers in the late evening and early morning. Lows in the lower 50s. Northwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jana Airport Temperature Statistics

June Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    68.1 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–Present)

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

    60.4 °F
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