Blackburn Airport Weather Forecast
- 47
- 67
Rain Showers
- 44
- 62
Mostly Cloudy
- 39
- 59
Partly Sunny
- 38
- 58
Slight Chance Rain Showers
- 37
- 56
Partly Sunny
- 43
- 61
Partly Sunny
Today 27 Apr Dane
Rain Showers and chance of Thunderstorms until late Afternoon, then rain Showers with Thunderstorms likely late in the afternoon. Highs in the upper 60s. Southeast Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.
Tonight 27 Apr Dane
Rain Showers with Thunderstorms likely through around Midnight, then chance of light rain Showers after midnight. Lows in the mid 40s. Southwest Winds 10 to 20 Mph. Chance of precipitation near 100 percent.
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