Blackburn Airport Weather Forecast

    • 54
    • 74

    Slight Chance Thunderstorms

    • 53
    • 78

    Partly Sunny

    • 58
    • 85

    Partly Sunny

    • 59
    • 87

    Chance Rain Showers

    • 58
    • 84

    Chance Rain Showers

Today 23 May Dane

Mostly cloudy. A 50 percent chance of light rain Showers in the afternoon. Highs in the mid 70s. Southeast Winds around 5 Mph.

Tonight 23 May Dane

Mostly cloudy. Slight chance of Thunderstorms in the evening. Chance of light rain Showers through around midnight. Chance of light rain Showers early in the morning. Lows in the mid 50s. Southeast Winds up to 5 Mph shifting to the west after midnight. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • 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

    53.9 °F

  • Highest 17 May, 2026

    84.2 °F

Climate (2021–Present)

Janesville-Rock County (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads