Blackburn Airport Weather Forecast

    • 47
    • 74

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 52
    • 71

    Mostly Cloudy

    • 49
    • 71

    Mostly Cloudy

    • 44
    • 63

    Chance Rain Showers

    • 41
    • 59

    Slight Chance Rain Showers

Today 22 Oct Dane

Sunny. Highs in the mid 70s. Southeast Winds up to 5 Mph.

Tonight 22 Oct Dane

Clear until early morning then becoming partly cloudy. Lows in the upper 40s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

October Temperature

Janesville-Rock County (18 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    55 °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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