Jana Airport Weather Forecast

    • 47
    • 60

    Rain Showers

    • 50
    • 65

    Mostly Cloudy

    • 56
    • 65

    Rain Showers

    • 54
    • 68

    Rain Showers

    • 48
    • 65

    Chance Rain Showers

    • 42
    • 62

    Chance Rain Showers

Today 31 Oct Dane

Light rain Showers until late Afternoon, then chance of light rain Showers late in the afternoon. Highs in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of Showers 90 percent.

Tonight 31 Oct Dane

Mostly cloudy. Lows in the upper 40s. Southeast Winds up to 5 Mph.

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Jana Airport Temperature Statistics

October Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    54.9 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.2 °F
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