Willmar Airport (ILL) 15 Day Weather Forecast, Willmar United States
Current weather conditions and 15 day weather forecast for Willmar Airport in Willmar, 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 ILL
| 19 August 2026 Wed 20.1 ° C ( 68.2°F )  Overcast |
Feels Like : 20.1 ° C / 68.2°F Humidity : % 61 Pressure : 1016 mb Wind Speed : 3.6 kmph / 2.2 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Willmar Airport, Willmar, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 August 2026 Wed |  Sunny |
11.9 ° C | 29.5 ° C | 20.1 ° C | % 61 | 20.2 km/h | 36% |
| 20 August 2026 Thu | Sunny |
16.6 ° C | 30.3 ° C | 21.8 ° C | % 64 | 28.1 km/h | 64% |
| 21 August 2026 Fri | Sunny |
17.9 ° C | 30.1 ° C | 23.3 ° C | % 60 | 25.2 km/h | 6% |
| 22 August 2026 Sat | Sunny |
17.5 ° C | 29 ° C | 23 ° C | % 40 | 16.6 km/h | 3% |
| 23 August 2026 Sun | Overcast |
16.5 ° C | 26.9 ° C | 20.9 ° C | % 48 | 19.1 km/h | 6% |
| 24 August 2026 Mon | Sunny |
19 ° C | 34.5 ° C | 25.6 ° C | % 54 | 19.8 km/h | 17% |
| 25 August 2026 Tue | Sunny |
17.5 ° C | 28.5 ° C | 22.6 ° C | % 50 | 27.7 km/h | 2% |
| 26 August 2026 Wed | Sunny |
13.8 ° C | 26.3 ° C | 19.7 ° C | % 53 | 16.2 km/h | 2% |
| 27 August 2026 Thu | Overcast |
11.4 ° C | 26.7 ° C | 19.2 ° C | % 45 | 16.2 km/h | 5% |
| 28 August 2026 Fri | Sunny |
15.2 ° C | 29.4 ° C | 22.3 ° C | % 47 | 24.1 km/h | 3% |
| 29 August 2026 Sat | Sunny |
16.1 ° C | 30.3 ° C | 23.1 ° C | % 47 | 21.2 km/h | 3% |
| 30 August 2026 Sun | Overcast |
16.1 ° C | 28.3 ° C | 21.7 ° C | % 48 | 18.7 km/h | 10% |
| 31 August 2026 Mon | Overcast |
20.3 ° C | 29.3 ° C | 23.4 ° C | % 50 | 14 km/h | 8% |
| 01 September 2026 Tue | Overcast |
20.3 ° C | 29.1 ° C | 24.2 ° C | % 54 | 27 km/h | 45% |
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