Illinois Valley Regional Airport (VYS) 15 Day Weather Forecast, Peru United States
Current weather conditions and 15 day weather forecast for Illinois Valley Regional Airport in Peru, 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 VYS
| 21 July 2026 Tue 28.4 ° C ( 83.1°F )  Overcast |
Feels Like : 29.5 ° C / 85.1°F Humidity : % 58 Pressure : 1009 mb Wind Speed : 25.6 kmph / 15.9 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Illinois Valley Regional Airport, Peru, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 July 2026 Tue |  Sunny |
21.2 ° C | 32.3 ° C | 26 ° C | % 66 | 25.6 km/h | 4% |
| 22 July 2026 Wed | Sunny |
9.4 ° C | 20.6 ° C | 16.2 ° C | % 74 | 17.6 km/h | 9% |
| 23 July 2026 Thu | Sunny |
11.4 ° C | 23.1 ° C | 17.5 ° C | % 72 | 7.2 km/h | 8% |
| 24 July 2026 Fri | Sunny |
14.5 ° C | 23.7 ° C | 18.9 ° C | % 77 | 12.6 km/h | 21% |
| 25 July 2026 Sat |  Mist |
14.9 ° C | 25.5 ° C | 20 ° C | % 90 | 15.8 km/h | 68% |
| 26 July 2026 Sun |  Fog |
20.9 ° C | 32.8 ° C | 25.6 ° C | % 86 | 16.6 km/h | 84% |
| 27 July 2026 Mon | Sunny |
20.6 ° C | 31.6 ° C | 26 ° C | % 83 | 24.5 km/h | 77% |
| 28 July 2026 Tue | Sunny |
18.3 ° C | 26.7 ° C | 22.2 ° C | % 82 | 18.7 km/h | 12% |
| 29 July 2026 Wed | Sunny |
17.3 ° C | 27.6 ° C | 22.3 ° C | % 76 | 11.5 km/h | 17% |
| 30 July 2026 Thu |  Patchy rain nearby |
19.2 ° C | 25.7 ° C | 21.8 ° C | % 91 | 29.5 km/h | 79% |
| 31 July 2026 Fri | Sunny |
17.5 ° C | 25.7 ° C | 21.6 ° C | % 80 | 29.5 km/h | 14% |
| 01 August 2026 Sat | Sunny |
12.5 ° C | 22 ° C | 16.8 ° C | % 67 | 25.2 km/h | 5% |
| 02 August 2026 Sun | Sunny |
10.9 ° C | 23.3 ° C | 17.1 ° C | % 72 | 9.7 km/h | 6% |
| 03 August 2026 Mon |  Partly Cloudy |
13.6 ° C | 24.7 ° C | 19.7 ° C | % 77 | 30.6 km/h | 11% |
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