Dulles International Airport (IAD) 15 Day Weather Forecast, Washington United States
Current weather conditions and 15 day weather forecast for Dulles International Airport in Washington, 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 IAD
| 14 July 2026 Tue 21.1 ° C ( 70°F ) ![]() Clear |
Feels Like : 21.1 ° C / 70°F Humidity : % 84 Pressure : 1022 mb Wind Speed : 7.6 kmph / 4.7 miles from SSW
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Dulles International Airport, Washington, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue | Sunny |
19.1 ° C | 33.1 ° C | 26 ° C | % 70 | 9.7 km/h | 5% |
| 15 July 2026 Wed | Sunny |
21.6 ° C | 38.2 ° C | 29 ° C | % 56 | 13.3 km/h | 2% |
| 16 July 2026 Thu | Sunny |
23.1 ° C | 36.1 ° C | 29.6 ° C | % 60 | 7.6 km/h | 17% |
| 17 July 2026 Fri | Sunny |
20.9 ° C | 33.4 ° C | 27.4 ° C | % 59 | 12.2 km/h | 57% |
| 18 July 2026 Sat | Patchy rain nearby |
22.1 ° C | 32.7 ° C | 26.3 ° C | % 77 | 8.3 km/h | 75% |
| 19 July 2026 Sun | Patchy rain nearby |
22.3 ° C | 28.9 ° C | 25.6 ° C | % 79 | 15.8 km/h | 70% |
| 20 July 2026 Mon | Sunny |
18.9 ° C | 27.4 ° C | 22.3 ° C | % 63 | 16.2 km/h | 5% |
| 21 July 2026 Tue | Sunny |
14.7 ° C | 28.7 ° C | 21.6 ° C | % 56 | 12.2 km/h | 3% |
| 22 July 2026 Wed | Sunny |
18.8 ° C | 20.9 ° C | 19.7 ° C | % 80 | 15.1 km/h | 75% |
| 23 July 2026 Thu | Partly Cloudy |
18.8 ° C | 33.2 ° C | 25 ° C | % 74 | 14.4 km/h | 59% |
| 24 July 2026 Fri | Patchy rain nearby |
19.7 ° C | 30.9 ° C | 24.7 ° C | % 79 | 8.3 km/h | 74% |
| 25 July 2026 Sat | Patchy rain nearby |
21.6 ° C | 30.8 ° C | 25.4 ° C | % 77 | 14.4 km/h | 72% |
| 26 July 2026 Sun | Sunny |
21.9 ° C | 32.7 ° C | 25.8 ° C | % 75 | 20.5 km/h | 57% |
| 27 July 2026 Mon | Partly Cloudy |
22.1 ° C | 30.9 ° C | 25 ° C | % 79 | 18.4 km/h | 63% |
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Patchy rain nearby
Partly Cloudy