Blackburn Airport Weather Forecast

    • 39
    • 63

    Becoming Sunny

    • 51
    • 70

    Chance Rain Showers

    • 56
    • 78

    Chance Thunderstorms

    • 54
    • 82

    Chance Rain Showers

    • 62
    • 78

    Rain Showers Likely

    • 61
    • 85

    Rain Showers Likely

    • 51
    • 74

    Chance Rain Showers

Today 13 May Dane

Partly sunny. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 13 May Dane

Colder, clear. Lows in the upper 30s. North Winds up to 5 Mph. Gusts up to 20 Mph through around midnight.

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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

    48.1 °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

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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