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
| 22 February 2026 Sun -6.8 ° C ( 19.8°F )  Overcast |
Feels Like : -15.2 ° C / 4.7°F Humidity : % 67 Pressure : 1024 mb Wind Speed : 28.8 kmph / 17.9 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun | Overcast |
-8.2 ° C | -4.4 ° C | -6.4 ° C | % 63 | 32.4 km/h | 0% |
| 23 February 2026 Mon |  Sunny |
-10.1 ° C | -1.3 ° C | -6.3 ° C | % 53 | 27 km/h | 0% |
| 24 February 2026 Tue |  Moderate or heavy snow showers |
-8.1 ° C | 3.1 ° C | -2.6 ° C | % 56 | 35.6 km/h | 72% |
| 25 February 2026 Wed | Moderate or heavy snow showers |
-5.8 ° C | -0.3 ° C | -2 ° C | % 69 | 31 km/h | 60% |
| 26 February 2026 Thu |  Moderate snow |
-6.5 ° C | -0.7 ° C | -4.1 ° C | % 77 | 15.5 km/h | 78% |
| 27 February 2026 Fri | Sunny |
-4.3 ° C | 9.1 ° C | 1.7 ° C | % 67 | 28.4 km/h | 0% |
| 28 February 2026 Sat |  Patchy rain nearby |
-4.1 ° C | 8.4 ° C | 2.7 ° C | % 73 | 28.4 km/h | 68% |
| 01 March 2026 Sun | Sunny |
-9.8 ° C | -4.2 ° C | -7.1 ° C | % 43 | 26.6 km/h | 0% |
| 02 March 2026 Mon |  Light snow |
-7.6 ° C | 0.8 ° C | -4.2 ° C | % 49 | 22.7 km/h | 69% |
| 03 March 2026 Tue |  Heavy snow |
-1.9 ° C | -0.4 ° C | -1.1 ° C | % 95 | 21.6 km/h | 80% |
| 04 March 2026 Wed | Sunny |
-10.8 ° C | -0.7 ° C | -5 ° C | % 87 | 16.6 km/h | 0% |
| 05 March 2026 Thu |  Partly Cloudy |
-4.7 ° C | 1.9 ° C | -1.5 ° C | % 92 | 17.6 km/h | 0% |
| 06 March 2026 Fri |  Moderate rain |
-1.6 ° C | 1.4 ° C | 0.8 ° C | % 95 | 28.4 km/h | 84% |
| 07 March 2026 Sat | Patchy rain nearby |
3.2 ° C | 5.3 ° C | 4.3 ° C | % 98 | 23.4 km/h | 87% |
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