Big Hill Park Weather Forecast
- 69
- 84
Chance Thunderstorms
- 69
- 90
Thunderstorms Likely
- 65
- 83
Chance Rain Showers
- 69
- 88
Partly Sunny
- 68
- 91
Chance Thunderstorms
- 64
- 85
Chance Thunderstorms
Today 25 Jun Rock
Partly sunny. Light Showers likely and slight chance of Thunderstorms late in the Morning, then chance of light Showers and Thunderstorms in the afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Tonight 25 Jun Rock
Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Light Showers likely and chance of Thunderstorms. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Big Hill Park Temperature Statistics
June Temperature
Janesville-Rock County (4.3 miles)
Lowest 1 June, 2025
42.8 °FAverage June
67.3 °FHighest 23 June, 2025
93.2 °F
Climate (2020–Present)
Janesville-Rock County (4.3 miles)
Average Low 2020–2025
40.5 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.3 °F