Darien Weather Forecast
- 44
- 63
Increasing Clouds
- 52
- 73
Rain
- 27
- 59
Chance Rain/Snow
- 25
- 42
Partly Sunny
- 41
- 57
Partly Sunny
- 38
- 65
Chance Rain
Today 13 Mar Walworth
Mostly sunny. Highs in the lower 60s. East Winds up to 10 Mph.
Tonight 13 Mar Walworth
Not as cool. Partly cloudy. A 20 percent chance of light rain Showers early in the morning. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.
Darien Temperature Statistics
March Temperature
Janesville-Rock County (16.8 miles)
Lowest 2 March, 2025
12.2 °FAverage March
34.6 °FHighest 10 March, 2025
68 °F
Climate (2020–Present)
Janesville-Rock County (16.8 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.2 °F