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 December 2025 Sun 2.2 ° C ( 36°F )  Overcast |
Feels Like : 0.2 ° C / 32.4°F Humidity : % 85 Pressure : 1015 mb Wind Speed : 6.8 kmph / 4.3 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0.19 mm Cloud (%) : 100 |
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 December 2025 Sun |  Moderate or heavy snow showers |
-7.6 ° C | -1.7 ° C | -3.1 ° C | % 67 | 29.2 km/h | 76% |
| 15 December 2025 Mon |  Sunny |
-7.4 ° C | -0.6 ° C | -4.2 ° C | % 54 | 24.8 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-4.2 ° C | 5.1 ° C | -0.2 ° C | % 49 | 9.4 km/h | 0% |
| 17 December 2025 Wed | Sunny |
-3.8 ° C | 9 ° C | 1.9 ° C | % 82 | 12.6 km/h | 0% |
| 18 December 2025 Thu |  Partly Cloudy |
-0.8 ° C | 6 ° C | 2.7 ° C | % 88 | 30.2 km/h | 0% |
| 19 December 2025 Fri | Sunny |
-0.4 ° C | 6.1 ° C | 5.7 ° C | % 59 | 30.2 km/h | 0% |
| 20 December 2025 Sat | Partly Cloudy |
-1.5 ° C | 9 ° C | 4.1 ° C | % 56 | 23 km/h | 0% |
| 21 December 2025 Sun |  Patchy rain nearby |
1.5 ° C | 11.1 ° C | 7.5 ° C | % 80 | 24.1 km/h | 89% |
| 22 December 2025 Mon | Partly Cloudy |
-3.1 ° C | 4.5 ° C | 0.6 ° C | % 55 | 12.6 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
-0 ° C | 8.6 ° C | 4.6 ° C | % 77 | 19.8 km/h | 70% |
| 24 December 2025 Wed | Patchy rain nearby |
3.8 ° C | 6.6 ° C | 5.8 ° C | % 83 | 8.6 km/h | 81% |
| 25 December 2025 Thu | Patchy rain nearby |
2.3 ° C | 3.6 ° C | 3 ° C | % 90 | 9.7 km/h | 76% |
| 26 December 2025 Fri |  Heavy snow |
-1.1 ° C | 1.1 ° C | 0.2 ° C | % 91 | 11.9 km/h | 79% |
| 27 December 2025 Sat | Heavy snow |
-1.5 ° C | 0.3 ° C | -0.3 ° C | % 99 | 13.7 km/h | 73% |
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