Blackburn Airport Weather Forecast

    • 64
    • 78

    Rain

    • 65
    • 79

    Rain Showers

    • 69
    • 82

    Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 58
    • 77

    Mostly Sunny

    • 63
    • 79

    Chance Rain Showers

Today 13 Aug Dane

Mostly cloudy. Chance of light Showers late in the Morning, then light Showers likely and slight chance of Thunderstorms in the afternoon. Near steady temperature in the mid 70s. Southeast Winds up to 10 Mph. Chance of precipitation 70 percent.

Tonight 13 Aug Dane

Partly cloudy in the evening then becoming mostly cloudy. Slight chance of light Showers and Thunderstorms in the evening. Slight chance of Thunderstorms after midnight. Chance of light Showers after midnight. Lows in the mid 60s. East Winds up to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

August Temperature

Janesville-Rock County (18 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.4 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Janesville-Rock County (18 miles)

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

  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
Get WillyWeather+ to remove ads