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
| 30 April 2025 Wed 26.1 ° C ( 79°F )  Overcast |
Feels Like : 27.1 ° C / 80.8°F Humidity : % 49 Pressure : 1015 mb Wind Speed : 15.5 kmph / 9.6 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Dulles International Airport, Washington, United States
| Date | |
|---|---|
| 29 April 2025 Tue | |
| Weather forecast |  Sunny |
| Low temperature | 12.2 ° C |
| High temperature | 30.2 ° C |
| Average Temperature | 21 ° C |
| Humidity | % 55 |
| Wind | 19.4 km/h |
| Chance of rain | 0% |
| 30 April 2025 Wed | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 16 ° C |
| High temperature | 29 ° C |
| Average Temperature | 23 ° C |
| Humidity | % 61 |
| Wind | 17.3 km/h |
| Chance of rain | 0% |
| 01 May 2025 Thu | |
| Weather forecast | Overcast |
| Low temperature | 15.5 ° C |
| High temperature | 23.1 ° C |
| Average Temperature | 19 ° C |
| Humidity | % 59 |
| Wind | 9.7 km/h |
| Chance of rain | 0% |
| 02 May 2025 Fri | |
| Weather forecast |  Moderate rain |
| Low temperature | 17.2 ° C |
| High temperature | 29.5 ° C |
| Average Temperature | 21.6 ° C |
| Humidity | % 78 |
| Wind | 22.3 km/h |
| Chance of rain | 84% |
| 03 May 2025 Sat | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 9.9 ° C |
| High temperature | 18.8 ° C |
| Average Temperature | 15.9 ° C |
| Humidity | % 78 |
| Wind | 22.3 km/h |
| Chance of rain | 89% |
| 04 May 2025 Sun | |
| Weather forecast | Sunny |
| Low temperature | 5.5 ° C |
| High temperature | 18.2 ° C |
| Average Temperature | 9.8 ° C |
| Humidity | % 58 |
| Wind | 16.9 km/h |
| Chance of rain | 0% |
| 05 May 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 8.9 ° C |
| High temperature | 20.5 ° C |
| Average Temperature | 14.3 ° C |
| Humidity | % 56 |
| Wind | 11.9 km/h |
| Chance of rain | 0% |
| 06 May 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 8 ° C |
| High temperature | 24.5 ° C |
| Average Temperature | 16.5 ° C |
| Humidity | % 58 |
| Wind | 7.9 km/h |
| Chance of rain | 0% |
| 07 May 2025 Wed | |
| Weather forecast | Partly Cloudy |
| Low temperature | 14.5 ° C |
| High temperature | 23.4 ° C |
| Average Temperature | 18.8 ° C |
| Humidity | % 67 |
| Wind | 16.2 km/h |
| Chance of rain | 0% |
| 08 May 2025 Thu | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 13 ° C |
| High temperature | 18.8 ° C |
| Average Temperature | 15.1 ° C |
| Humidity | % 79 |
| Wind | 11.5 km/h |
| Chance of rain | 82% |
| 09 May 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 9.3 ° C |
| High temperature | 18.5 ° C |
| Average Temperature | 13.7 ° C |
| Humidity | % 63 |
| Wind | 20.5 km/h |
| Chance of rain | 0% |
| 10 May 2025 Sat | |
| Weather forecast |  Cloudy |
| Low temperature | 7.6 ° C |
| High temperature | 19.9 ° C |
| Average Temperature | 13.7 ° C |
| Humidity | % 68 |
| Wind | 19.8 km/h |
| Chance of rain | 0% |
| 11 May 2025 Sun | |
| Weather forecast | Partly Cloudy |
| Low temperature | 12.6 ° C |
| High temperature | 23.9 ° C |
| Average Temperature | 18.4 ° C |
| Humidity | % 62 |
| Wind | 14.4 km/h |
| Chance of rain | 0% |
| 12 May 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 14.8 ° C |
| High temperature | 26.6 ° C |
| Average Temperature | 20.1 ° C |
| Humidity | % 54 |
| Wind | 10.8 km/h |
| Chance of rain | 0% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 29 April 2025 Tue | Sunny |
12.2 ° C | 30.2 ° C | 21 ° C | % 55 | 19.4 km/h | 0% |
| 30 April 2025 Wed | Partly Cloudy |
16 ° C | 29 ° C | 23 ° C | % 61 | 17.3 km/h | 0% |
| 01 May 2025 Thu | Overcast |
15.5 ° C | 23.1 ° C | 19 ° C | % 59 | 9.7 km/h | 0% |
| 02 May 2025 Fri | Moderate rain |
17.2 ° C | 29.5 ° C | 21.6 ° C | % 78 | 22.3 km/h | 84% |
| 03 May 2025 Sat | Patchy rain nearby |
9.9 ° C | 18.8 ° C | 15.9 ° C | % 78 | 22.3 km/h | 89% |
| 04 May 2025 Sun | Sunny |
5.5 ° C | 18.2 ° C | 9.8 ° C | % 58 | 16.9 km/h | 0% |
| 05 May 2025 Mon | Sunny |
8.9 ° C | 20.5 ° C | 14.3 ° C | % 56 | 11.9 km/h | 0% |
| 06 May 2025 Tue | Sunny |
8 ° C | 24.5 ° C | 16.5 ° C | % 58 | 7.9 km/h | 0% |
| 07 May 2025 Wed | Partly Cloudy |
14.5 ° C | 23.4 ° C | 18.8 ° C | % 67 | 16.2 km/h | 0% |
| 08 May 2025 Thu | Patchy rain nearby |
13 ° C | 18.8 ° C | 15.1 ° C | % 79 | 11.5 km/h | 82% |
| 09 May 2025 Fri | Sunny |
9.3 ° C | 18.5 ° C | 13.7 ° C | % 63 | 20.5 km/h | 0% |
| 10 May 2025 Sat | Cloudy |
7.6 ° C | 19.9 ° C | 13.7 ° C | % 68 | 19.8 km/h | 0% |
| 11 May 2025 Sun | Partly Cloudy |
12.6 ° C | 23.9 ° C | 18.4 ° C | % 62 | 14.4 km/h | 0% |
| 12 May 2025 Mon | Sunny |
14.8 ° C | 26.6 ° C | 20.1 ° C | % 54 | 10.8 km/h | 0% |
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