Whitewater Lake Weather Forecast
- 44
- 63
Rain
- 29
- 64
Rain
- 25
- 43
Partly Sunny
- 34
- 44
Rain
- 39
- 65
Rain Likely
- 33
- 57
Partly Sunny
Today 29 Mar Walworth
Cooler, cloudy. Slight chance of drizzle late in the Morning, then chance of light rain Showers in the afternoon. Highs in the mid 60s. South Winds 5 to 15 Mph. Chance of Showers 40 percent.
Tonight 29 Mar Walworth
Colder, cloudy. Light rain likely through the night. Slight chance of Thunderstorms after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Whitewater Lake Temperature Statistics
March Temperature
Janesville-Rock County (19.9 miles)
Lowest 2 March, 2025
12.2 °FAverage March
38.1 °FHighest 14 March, 2025
78.8 °F
Climate (2020–Present)
Janesville-Rock County (19.9 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.3 °F