Blackburn Airport Weather Forecast

    • 47
    • 56

    Rain Showers Likely

    • 60
    • 72

    Rain Showers

    • 63
    • 76

    Rain Showers Likely

    • 60
    • 81

    Rain Showers

    • 52
    • 72

    Chance Rain Showers

    • 53
    • 75

    Chance Rain Showers

Today 11 Apr Dane

Partly sunny. Patchy fog in the morning. A 50 percent chance of light rain Showers in the afternoon. Highs in the mid 50s. Southeast Winds 5 to 15 Mph.

Tonight 11 Apr Dane

Not as cool. Light rain Showers likely and chance of Thunderstorms. Lows in the mid 40s. Southeast Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

April Temperature

Janesville-Rock County (18 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    41.1 °F

  • Highest 8 April, 2026

    71.6 °F

Climate (2021–Present)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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