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
| 31 January 2026 Sat -6.7 ° C ( 19.9°F )  Partly cloudy |
Feels Like : -13.1 ° C / 8.4°F Humidity : % 73 Pressure : 1032 mb Wind Speed : 16.9 kmph / 10.5 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Sunny |
-14.2 ° C | -4.1 ° C | -10.2 ° C | % 73 | 19.4 km/h | 0% |
| 01 February 2026 Sun |  Overcast |
-14.2 ° C | -4.6 ° C | -9.1 ° C | % 88 | 21.6 km/h | 0% |
| 02 February 2026 Mon | Partly Cloudy |
-10.7 ° C | -4 ° C | -7.6 ° C | % 85 | 16.6 km/h | 0% |
| 03 February 2026 Tue |  Mist |
-13.5 ° C | -5.7 ° C | -10.2 ° C | % 87 | 16.6 km/h | 0% |
| 04 February 2026 Wed | Partly Cloudy |
-15.3 ° C | -5.6 ° C | -11 ° C | % 87 | 13.7 km/h | 0% |
| 05 February 2026 Thu | Partly Cloudy |
-11.6 ° C | -0.6 ° C | -6.2 ° C | % 87 | 13.3 km/h | 0% |
| 06 February 2026 Fri |  Light freezing rain |
-8.6 ° C | -0.3 ° C | -3.1 ° C | % 89 | 18.7 km/h | 65% |
| 07 February 2026 Sat | Partly Cloudy |
-13.1 ° C | -7.7 ° C | -10.9 ° C | % 78 | 16.9 km/h | 0% |
| 08 February 2026 Sun | Light freezing rain |
-13.8 ° C | -5.9 ° C | -9.9 ° C | % 82 | 8.6 km/h | 86% |
| 09 February 2026 Mon | Light freezing rain |
-12.2 ° C | -8 ° C | -9.9 ° C | % 82 | 13 km/h | 87% |
| 10 February 2026 Tue | Overcast |
-16 ° C | -8.4 ° C | -12.2 ° C | % 77 | 9.7 km/h | 0% |
| 11 February 2026 Wed | Partly Cloudy |
-13 ° C | -8.7 ° C | -11.5 ° C | % 80 | 12.2 km/h | 0% |
| 12 February 2026 Thu | Light freezing rain |
-20.1 ° C | -14.6 ° C | -16.5 ° C | % 71 | 33.1 km/h | 62% |
| 13 February 2026 Fri | Overcast |
-23.1 ° C | -17.4 ° C | -20.3 ° C | % 73 | 24.8 km/h | 0% |
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