Jana Airport Weather Forecast

    • 32
    • 42

    Chance Rain

    • 37
    • 45

    Mostly Cloudy

    • 29
    • 53

    Mostly Cloudy

    • 25
    • 47

    Partly Sunny

    • 30
    • 48

    Partly Sunny

    • 34
    • 51

    Partly Sunny

Today 18 Nov Dane

Cloudy. Chance of light rain in the late morning and early Afternoon, then chance of Sprinkles late in the afternoon. Near steady temperature in the upper 30s. East Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 18 Nov Dane

Mostly cloudy. Lows in the lower 30s. Northeast Winds up to 10 Mph.

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Jana Airport Temperature Statistics

November Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 10 November, 2025

    19.4 °F

  • Average November

    41 °F

  • Highest 15 November, 2025

    69.8 °F

Climate (2020–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    60.4 °F
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