Blackburn Airport Weather Forecast

    • 42
    • 48

    Rain Likely

    • 30
    • 51

    Rain Likely

    • 22
    • 35

    Mostly Cloudy

    • 17
    • 31

    Partly Sunny

    • 19
    • 30

    Chance Snow

    • 24
    • 31

    Chance Rain/Snow

Today 24 Nov Dane

Cloudy. Patchy fog through the day. A 20 percent chance of light rain late in the afternoon. Highs in the upper 40s. South Winds 5 to 15 Mph.

Tonight 24 Nov Dane

Cloudy. A 40 percent chance of light rain until early morning. Patchy fog through the night. Near steady temperature in the mid 40s. South Winds up to 10 Mph.

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Blackburn Airport Temperature Statistics

November Temperature

Janesville-Rock County (18 miles)

  • Lowest 10 November, 2025

    19.4 °F

  • Average November

    40 °F

  • Highest 15 November, 2025

    69.8 °F

Climate (2020–Present)

Janesville-Rock County (18 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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