Blackburn Airport Weather Forecast
- 60
- 79
Chance Rain Showers
- 62
- 82
Slight Chance Thunderstorms
- 64
- 83
Chance Thunderstorms
- 63
- 84
Partly Sunny
- 64
- 85
Mostly Sunny
- 66
- 85
Chance Thunderstorms
- 62
- 82
Chance Rain Showers
Today 6 Jul Dane
Partly sunny with chance of light Showers and slight chance of Thunderstorms. North Winds 5 to 10 Mph. Chance of precipitation 30 percent.
Tonight 6 Jul Dane
Cooler. Partly cloudy. Patchy fog early in the morning. Lows around 60. Northeast Winds up to 10 Mph.
Blackburn Airport Temperature Statistics
July Temperature
Janesville-Rock County (18 miles)
Lowest 1 July, 2025
60.8 °FAverage July
73.2 °FHighest 3 July, 2025
89.6 °F
Climate (2020–Present)
Janesville-Rock County (18 miles)
Average Low 2020–2025
40.5 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.3 °F