Barten Airport Weather Forecast
- 62
- 78
Chance Thunderstorms
- 33
- 71
Rain
- 33
- 42
Rain/Snow Likely
- 38
- 51
Rain Likely
- 38
- 55
Chance Rain
- 34
- 57
Rain Likely
Today 30 Mar Walworth
Warmer, sunny. Highs in the mid 70s. Southwest Winds 5 to 15 Mph.
Tonight 30 Mar Walworth
Warmer. Partly cloudy in the evening then becoming mostly cloudy. Slight chance of light rain and Thunderstorms through around midnight. Slight chance of light rain and Thunderstorms early in the morning. Lows in the upper 50s. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation 20 percent.
Barten Airport Temperature Statistics
March Temperature
Janesville-Rock County (16.2 miles)
Lowest 1 March, 2026
10.4 °FAverage March
38.7 °FHighest 21 March, 2026
77 °F
Climate (2021–Present)
Janesville-Rock County (16.2 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.4 °F