Blackburn Airport Weather Forecast

    • 31
    • 50

    Chance Rain Showers

    • 34
    • 53

    Partly Sunny

    • 22
    • 46

    Partly Sunny

    • 33
    • 45

    Mostly Cloudy

    • 46
    • 64

    Chance Rain Showers

    • 42
    • 61

    Chance Rain Showers

Today 4 Apr Dane

Cloudy. Chance of light rain Showers in the morning. Slight chance of light rain Showers late in the afternoon. Highs in the upper 40s. West Winds 10 to 20 Mph. Chance of Showers 30 percent.

Tonight 4 Apr Dane

Cloudy. Rain Showers and chance of Thunderstorms after Midnight, then chance of light rain Showers early in the morning. Lows in the mid 30s. East Winds 10 to 15 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

April Temperature

Janesville-Rock County (18 miles)

  • Lowest 1 April, 2026

    33.8 °F

  • Average April

    37.3 °F

  • Highest 1 April, 2026

    42.8 °F

Climate (2021–Present)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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