Rock County Airport (JVL) 15 Day Weather Forecast, Janesville United States
Current weather conditions and 15 day weather forecast for Rock County Airport in Janesville, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at JVL
| 21 March 2026 Sat 8.3 ° C ( 46.9°F )  Clear |
Feels Like : 6.5 ° C / 43.6°F Humidity : % 87 Pressure : 1014 mb Wind Speed : 10.8 kmph / 6.7 miles from ENE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Rock County Airport, Janesville, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 March 2026 Fri | Sunny |
3.4 ° C | 19.9 ° C | 10.9 ° C | % 80 | 24.5 km/h | 0% |
| 21 March 2026 Sat | Sunny |
4.6 ° C | 22.9 ° C | 11.8 ° C | % 85 | 32.4 km/h | 0% |
| 22 March 2026 Sun |  Heavy rain |
1.1 ° C | 7.2 ° C | 5.8 ° C | % 88 | 28.1 km/h | 86% |
| 23 March 2026 Mon |  Partly Cloudy |
-2.1 ° C | 7.3 ° C | 2.3 ° C | % 68 | 17.6 km/h | 0% |
| 24 March 2026 Tue | Partly Cloudy |
-1 ° C | 12.4 ° C | 5.2 ° C | % 58 | 22.7 km/h | 0% |
| 25 March 2026 Wed |  Patchy rain nearby |
4.9 ° C | 15.8 ° C | 9 ° C | % 69 | 24.5 km/h | 79% |
| 26 March 2026 Thu | Partly Cloudy |
5 ° C | 14.5 ° C | 11.5 ° C | % 65 | 39.6 km/h | 0% |
| 27 March 2026 Fri | Patchy rain nearby |
-2.2 ° C | 5.9 ° C | 2.2 ° C | % 49 | 22 km/h | 71% |
| 28 March 2026 Sat | Patchy rain nearby |
2.7 ° C | 11.1 ° C | 5.9 ° C | % 68 | 15.8 km/h | 87% |
| 29 March 2026 Sun | Partly Cloudy |
1.1 ° C | 13.9 ° C | 7.1 ° C | % 71 | 28.1 km/h | 0% |
| 30 March 2026 Mon | Patchy rain nearby |
6.7 ° C | 24.7 ° C | 16.4 ° C | % 78 | 33.8 km/h | 88% |
| 31 March 2026 Tue | Sunny |
5.6 ° C | 18.4 ° C | 12.2 ° C | % 60 | 33.1 km/h | 0% |
| 01 April 2026 Wed | Patchy rain nearby |
2.3 ° C | 26.1 ° C | 18 ° C | % 77 | 28.8 km/h | 84% |
| 02 April 2026 Thu |  Overcast |
0.6 ° C | 6.1 ° C | 5 ° C | % 64 | 25.9 km/h | 0% |
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