Blackburn Airport Weather Forecast

    • 27
    • 41

    Mostly Sunny

    • 27
    • 49

    Mostly Sunny

    • 32
    • 51

    Partly Sunny

    • 33
    • 51

    Partly Sunny

    • 38
    • 55

    Mostly Cloudy

    • 43
    • 55

    Rain Likely

    • 32
    • 54

    Chance Rain/Snow

Today 12 Feb Dane

Sunny. Southeast Winds up to 5 Mph.

Tonight 12 Feb Dane

Mostly clear. Lows in the mid 20s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

February Temperature

Janesville-Rock County (18 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    21.2 °F

  • Highest 10 February, 2026

    41 °F

Climate (2021–Present)

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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