Busseyville Weather Forecast
- 54
- 71
Rain Showers Likely
- 51
- 76
Partly Sunny
- 56
- 77
Partly Sunny
- 55
- 76
Rain Showers Likely
- 54
- 76
Slight Chance Thunderstorms
- 57
- 78
Slight Chance Thunderstorms
Today 21 Jun Jefferson
Mostly cloudy. Slight chance of light rain Showers late in the morning. Rain Showers likely in the afternoon. Highs in the lower 70s. Southeast Winds up to 10 Mph. Chance of Showers 70 percent.
Tonight 21 Jun Jefferson
Mostly cloudy with a 50 percent chance of light rain Showers through around Midnight, then partly cloudy after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.
Busseyville Temperature Statistics
June Temperature
Janesville-Rock County (19.3 miles)
Lowest 3 June, 2026
44.6 °FAverage June
66.2 °FHighest 4 June, 2026
87.8 °F
Climate (2021–2026)
Janesville-Rock County (19.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.3 °F