Blackburn Airport Weather Forecast

    • 30
    • 52

    Becoming Sunny

    • 38
    • 54

    Sunny

    • 39
    • 62

    Mostly Sunny

    • 41
    • 65

    Partly Sunny

    • 44
    • 69

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

Today 16 Oct Dane

Cloudy until late afternoon then becoming partly sunny. Light rain Showers in the Morning, then scattered light rain Showers late in the morning. Highs in the lower 50s. North Winds 10 to 20 Mph. Chance of Showers 90 percent.

Tonight 16 Oct Dane

Colder. Partly cloudy in the evening then clearing. Widespread frost in the late evening and overnight. Lows around 30. North Winds 5 to 15 Mph shifting to the northwest up to 5 Mph after midnight.

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Blackburn Airport Temperature Statistics

October Temperature

Janesville-Rock County (18 miles)

  • Lowest 2 October, 2026

    41 °F

  • Average October

    58.2 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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