Blackburn Airport Weather Forecast
- 43
- 62
Slight Chance Rain Showers
- 38
- 57
Partly Sunny
- 34
- 56
Partly Sunny
- 34
- 53
Partly Sunny
- 40
- 59
Partly Sunny
- 45
- 66
Partly Sunny
Today 28 Apr Dane
Mostly cloudy. Highs around 60. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.
Tonight 28 Apr Dane
Cloudy. Lows in the mid 40s. West Winds 15 to 20 Mph.
Blackburn Airport Temperature Statistics
April Temperature
Janesville-Rock County (18 miles)
Lowest 7 April, 2026
23 °FAverage April
47.9 °FHighest 17 April, 2026
78.8 °F
Climate (2021–Present)
Janesville-Rock County (18 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F