Blackburn Airport Weather Forecast

    • 27
    • 42

    Decreasing Clouds

    • 25
    • 41

    Mostly Sunny

    • 25
    • 44

    Mostly Sunny

    • 25
    • 46

    Mostly Sunny

    • 28
    • 49

    Sunny

    • 30
    • 53

    Mostly Sunny

Today 12 Nov Dane

Colder. Mostly cloudy. Chance of Sprinkles and Flurries late in the morning. Highs in the lower 40s. North Winds 10 to 20 Mph.

Tonight 12 Nov Dane

Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 20s. North Winds 5 to 15 Mph.

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Blackburn Airport Temperature Statistics

November Temperature

Janesville-Rock County (18 miles)

  • Lowest 7 November, 2026

    26.6 °F

  • Average November

    47.8 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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