Currently: 92 °F. Broken clouds. (Weather station: Reagan National Airport, USA). See more current weatherPast Weather in Washington Dulles International Airport — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
63
66
69
72
75
78
81
84
87
90
93
Wed, Jul 30
Lo:91
12 pm
Hi:93
10
Lo:84
6 pm
Hi:90
9
Thu, Jul 31
Lo:81
12 am
Hi:84
8
Lo:81
6 am
Hi:90
8
Lo:79
12 pm
Hi:93
11
Lo:75
6 pm
Hi:79
11
Fri, Aug 1
Lo:70
12 am
Hi:75
15
Lo:66
6 am
Hi:70
12
Lo:70
12 pm
Hi:73
11
Lo:72
6 pm
Hi:73
9
Sat, Aug 2
Lo:66
12 am
Hi:70
7
Lo:66
6 am
Hi:79
7
Lo:79
12 pm
Hi:81
8
Lo:72
6 pm
Hi:79
5
Sun, Aug 3
Lo:64
12 am
Hi:72
3
Lo:64
6 am
Hi:81
5
Lo:81
12 pm
Hi:82
5
Lo:72
6 pm
Hi:77
4
Mon, Aug 4
Lo:64
12 am
Hi:70
2
Lo:66
6 am
Hi:82
6
Lo:82
12 pm
Hi:86
7
Lo:75
6 pm
Hi:82
4
Tue, Aug 5
Lo:72
12 am
Hi:73
1
Lo:72
6 am
Hi:81
3
Lo:79
12 pm
Hi:82
6
Lo:75
6 pm
Hi:79
6
Wed, Aug 6
Lo:72
12 am
Hi:73
4
Lo:72
6 am
Hi:75
7
Lo:77
12 pm
Hi:81
8
Lo:72
6 pm
Hi:77
9
Thu, Aug 7
Lo:68
12 am
Hi:72
8
Lo:68
6 am
Hi:79
8
Lo:79
12 pm
Hi:82
10
Lo:72
6 pm
Hi:79
9
Fri, Aug 8
Lo:66
12 am
Hi:70
6
Lo:66
6 am
Hi:79
9
Lo:79
12 pm
Hi:82
7
Lo:72
6 pm
Hi:79
6
Sat, Aug 9
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:81
6
Lo:82
12 pm
Hi:84
7
Lo:70
6 pm
Hi:81
4
Sun, Aug 10
Lo:64
12 am
Hi:72
2
Lo:64
6 am
Hi:82
4
Lo:84
12 pm
Hi:86
6
Lo:72
6 pm
Hi:82
6
Mon, Aug 11
Lo:70
12 am
Hi:72
5
Lo:72
6 am
Hi:81
6
Lo:82
12 pm
Hi:88
9
Lo:77
6 pm
Hi:84
11
Tue, Aug 12
Lo:75
12 am
Hi:75
6
Lo:75
6 am
Hi:82
5
Lo:88
12 pm
Hi:90
11
Lo:79
6 pm
Hi:88
7
Wed, Aug 13
Lo:77
12 am
Hi:79
6
Lo:77
6 am
Hi:84
9
Lo:79
12 pm
Hi:88
9
Lo:75
6 pm
Hi:79
4
Thu, Aug 14
Lo:73
12 am
Hi:75
4
Lo:75
6 am
Hi:88
7
Lo:90
12 pm
Hi:90
6
Wednesday, July 30, 2025, 12:00 pm — 6:00 pm
93 / 91 °F
Scattered clouds.
Humidity: 54%
Barometer: 29.96 "Hg
S
Wind: 9.943 mph
Washington Dulles International Airport Temperature Yesterday
Maximum temperature yesterday: 87 °F (at 1:52 pm)
Minimum temperature yesterday: 76 °F (at 10:52 pm)
Average temperature yesterday: 80 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Jul 30, 4:52 pm) | 94% (Aug 12, 7:52 am) | 30.37 "Hg (Aug 12, 7:52 am) |
| Low | 64 °F (Aug 3, 4:52 am) | 27% (Aug 9, 2:52 pm) | 29.83 "Hg (Aug 13, 6:52 pm) |
| Average | 77 °F | 71% | 30.13 "Hg |
| * Reported Jul 30 12:52 pm — Aug 14 12:52 pm, Washington Dulles International Airport. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Washington Dulles International Airport Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:52 pm Thu, Aug 14 | | 90 °F | Broken clouds. | 6 mph | ↑ | 56% | 29.93 "Hg | 10 mi |
| 11:52 am |  | 88 °F | Scattered clouds. | 9 mph | ↑ | 61% | 29.93 "Hg | 10 mi |
| 10:52 am | | 86 °F | Partly sunny. | 7 mph | ↑ | 65% | 29.93 "Hg | 10 mi |
| 9:52 am | | 82 °F | Partly sunny. | 8 mph | ↑ | 72% | 29.91 "Hg | 10 mi |
| 8:52 am | | 81 °F | Scattered clouds. | 7 mph | ↑ | 74% | 29.91 "Hg | 10 mi |
| 7:52 am | | 78 °F | Scattered clouds. | 3 mph | ↑ | 79% | 29.90 "Hg | 10 mi |
| 6:52 am | | 76 °F | Scattered clouds. | 6 mph | ↑ | 85% | 29.89 "Hg | 10 mi |
| 5:52 am |  | 74 °F | Passing clouds. | 3 mph | ↑ | 94% | 29.87 "Hg | 10 mi |
| 4:52 am | | 75 °F | Passing clouds. | 3 mph | ↑ | 94% | 29.85 "Hg | 10 mi |
| 3:52 am | | 76 °F | Passing clouds. | 5 mph | ↑ | 91% | 29.85 "Hg | 10 mi |
| 2:52 am | | 76 °F | Passing clouds. | 5 mph | ↑ | 91% | 29.85 "Hg | 10 mi |
| 1:52 am |  | 76 °F | Mostly cloudy. | 3 mph | ↑ | 94% | 29.86 "Hg | 10 mi |
| 1:27 am | | 76 °F | Overcast. | 5 mph | ↑ | 94% | 29.87 "Hg | 10 mi |
| 12:59 am | | 76 °F | Mostly cloudy. | 3 mph | ↑ | 94% | 29.87 "Hg | 10 mi |
| 11:52 pm Wed, Aug 13 | | 76 °F | Mostly cloudy. | 3 mph | ↑ | 94% | 29.87 "Hg | 10 mi |
| 10:52 pm | | 76 °F | Mostly cloudy. | 8 mph | ↑ | 94% | 29.87 "Hg | 10 mi |
| 9:52 pm | | 77 °F | Passing clouds. | 6 mph | ↑ | 90% | 29.87 "Hg | 10 mi |
| 9:08 pm |  | 77 °F | Partly cloudy. | 5 mph | ↑ | 90% | 29.86 "Hg | 10 mi |
| 8:52 pm | | 78 °F | Passing clouds. | 3 mph | ↑ | 90% | 29.85 "Hg | 10 mi |
| 8:24 pm | | 77 °F | Partly cloudy. | No wind | ↑ | 90% | 29.85 "Hg | 10 mi |
| 8:12 pm | | 78 °F | Passing clouds. | No wind | ↑ | 87% | 29.85 "Hg | 10 mi |
| 7:52 pm | | 78 °F | Broken clouds. | 3 mph | ↑ | 87% | 29.85 "Hg | 10 mi |
| 6:52 pm |  | 78 °F | Light rain. Broken clouds. | 3 mph | ↑ | 84% | 29.83 "Hg | 10 mi |
| 6:01 pm | | 78 °F | Light rain. Cloudy. | 6 mph | ↑ | 84% | 29.84 "Hg | 10 mi |
| 5:40 pm |  | 78 °F | Thunderstorms. Cloudy. | 10 mph | ↑ | 87% | 29.85 "Hg | 10 mi |
| 5:22 pm | | 81 °F | Light rain. Mostly cloudy. | 5 mph | ↑ | 82% | 29.84 "Hg | 10 mi |
| 4:52 pm | | 83 °F | Thunderstorms. Mostly cloudy. | 8 mph | ↑ | 77% | 29.85 "Hg | 10 mi |
| 4:07 pm | | 85 °F | Thunderstorms. Overcast. | 8 mph | ↑ | 72% | 29.85 "Hg | 10 mi |
| 3:30 pm | | 85 °F | Thunderstorms. Cloudy. | 7 mph | ↑ | 72% | 29.84 "Hg | 10 mi |
| 2:52 pm | | 87 °F | Broken clouds. | 9 mph | ↑ | 67% | 29.86 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||