Blackburn Airport Weather Forecast

    • 23
    • 58

    Increasing Clouds

    • 12
    • 28

    Snow Likely

    • 13
    • 30

    Mostly Cloudy

    • 22
    • 37

    Chance Rain/Snow

    • 25
    • 41

    Chance Rain/Snow

    • 34
    • 48

    Rain Likely

Today 27 Feb Dane

Not as cool. Mostly sunny. Highs in the mid 50s. Southwest Winds 5 to 15 Mph increasing to 15 to 20 Mph in the afternoon.

Tonight 27 Feb Dane

Partly cloudy. Lows in the lower 20s. Northwest Winds 5 to 15 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

    27.9 °F

  • Highest 16 February, 2026

    64.4 °F

Climate (2021–Present)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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