Blackburn Airport Weather Forecast

    • 41
    • 61

    Chance Rain Showers

    • 47
    • 75

    Rain Showers Likely

    • 40
    • 59

    Partly Sunny

    • 47
    • 68

    Chance Rain Showers

    • 55
    • 76

    Rain Showers Likely

    • 54
    • 81

    Chance Rain Showers

    • 59
    • 81

    Chance Thunderstorms

Today 11 May Dane

Sunny. Northeast Winds up to 5 Mph.

Tonight 11 May Dane

Partly cloudy through around Midnight, then mostly cloudy with slight chance of light rain Showers after midnight. Mostly cloudy with chance of light rain Showers and slight chance of Thunderstorms early in the morning. Lows in the lower 40s. Southeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

May Temperature

Janesville-Rock County (18 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    48.3 °F

  • Highest 4 May, 2026

    80.6 °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

    60.4 °F
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