Blackburn Airport Weather Forecast

    • 49
    • 73

    Mostly Cloudy

    • 44
    • 61

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 52
    • 72

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

    • 55
    • 72

    Chance Rain Showers

Today 25 Oct Dane

Mostly cloudy. Highs in the lower 70s. Southwest Winds up to 10 Mph.

Tonight 25 Oct Dane

Mostly cloudy. Lows in the upper 40s. Northeast Winds up to 10 Mph.

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Blackburn Airport Temperature Statistics

October Temperature

Janesville-Rock County (18 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    54.6 °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

    60.2 °F
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