Blackburn Airport Weather Forecast
- 41
- 61
Chance Rain Showers
- 47
- 75
Rain Showers Likely
- 40
- 59
Partly Sunny
- 47
- 68
Chance Rain Showers
- 55
- 76
Rain Showers Likely
- 54
- 81
Chance Rain Showers
- 59
- 81
Chance Thunderstorms
Today 11 May Dane
Sunny. Northeast Winds up to 5 Mph.
Tonight 11 May Dane
Partly cloudy through around Midnight, then mostly cloudy with slight chance of light rain Showers after midnight. Mostly cloudy with chance of light rain Showers and slight chance of Thunderstorms early in the morning. Lows in the lower 40s. Southeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Blackburn Airport Temperature Statistics
May Temperature
Janesville-Rock County (18 miles)
Lowest 2 May, 2026
30.2 °FAverage May
48.3 °FHighest 4 May, 2026
80.6 °F
Climate (2021–Present)
Janesville-Rock County (18 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.4 °F