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 March 2026 Sat 6.7 ° C ( 44.1°F )  Clear |
Feels Like : 3.5 ° C / 38.4°F Humidity : % 49 Pressure : 1014 mb Wind Speed : 17.3 kmph / 10.7 miles from W 
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 March 2026 Sat | Sunny |
4.1 ° C | 15.7 ° C | 9.4 ° C | % 39 | 22.7 km/h | 0% |
| 15 March 2026 Sun |  Overcast |
3.7 ° C | 11.1 ° C | 8 ° C | % 69 | 20.9 km/h | 0% |
| 16 March 2026 Mon |  Heavy rain |
7.4 ° C | 19.4 ° C | 15.9 ° C | % 90 | 34.6 km/h | 89% |
| 17 March 2026 Tue |  Moderate or heavy snow showers |
-2.5 ° C | 4.4 ° C | 0.9 ° C | % 49 | 25.6 km/h | 87% |
| 18 March 2026 Wed |  Patchy moderate snow |
-4 ° C | 4.8 ° C | -1 ° C | % 41 | 14.4 km/h | 86% |
| 19 March 2026 Thu |  Patchy rain nearby |
0.2 ° C | 10.7 ° C | 5.2 ° C | % 67 | 14 km/h | 50% |
| 20 March 2026 Fri | Patchy rain nearby |
3.9 ° C | 9.6 ° C | 6.3 ° C | % 86 | 10.8 km/h | 87% |
| 21 March 2026 Sat |  Partly Cloudy |
0.8 ° C | 14.4 ° C | 7.8 ° C | % 74 | 11.5 km/h | 0% |
| 22 March 2026 Sun | Partly Cloudy |
2.9 ° C | 11.5 ° C | 8 ° C | % 57 | 20.9 km/h | 0% |
| 23 March 2026 Mon | Sunny |
-2.2 ° C | 10.1 ° C | 3.7 ° C | % 46 | 17.6 km/h | 0% |
| 24 March 2026 Tue | Sunny |
5.2 ° C | 26.8 ° C | 14.9 ° C | % 70 | 16.9 km/h | 0% |
| 25 March 2026 Wed | Partly Cloudy |
3.9 ° C | 18.9 ° C | 13.2 ° C | % 63 | 25.2 km/h | 0% |
| 26 March 2026 Thu | Patchy rain nearby |
0.5 ° C | 6.1 ° C | 2.9 ° C | % 54 | 16.2 km/h | 86% |
| 27 March 2026 Fri | Patchy rain nearby |
2.9 ° C | 8.8 ° C | 5.9 ° C | % 79 | 17.6 km/h | 73% |
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