Currently: 54 °F. Passing clouds. (Weather station: Washington-Dulles International Airport, USA). See more current weatherPast Weather in Reston — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
56
60
64
68
72
76
80
84
88
92
Mon, Aug 11
Lo:64
12 am
Hi:64
0
Lo:64
6 am
Hi:79
3
Lo:81
12 pm
Hi:84
7
Lo:75
6 pm
Hi:84
7
Tue, Aug 12
Lo:70
12 am
Hi:75
2
Lo:70
6 am
Hi:81
4
Lo:84
12 pm
Hi:90
6
Lo:77
6 pm
Hi:88
6
Wed, Aug 13
Lo:73
12 am
Hi:75
1
Lo:73
6 am
Hi:82
4
Lo:77
12 pm
Hi:86
3
Lo:73
6 pm
Hi:77
1
Thu, Aug 14
Lo:70
12 am
Hi:72
2
Lo:72
6 am
Hi:84
6
Lo:81
12 pm
Hi:93
9
Lo:73
6 pm
Hi:82
4
Fri, Aug 15
Lo:70
12 am
Hi:73
1
Lo:72
6 am
Hi:88
6
Lo:79
12 pm
Hi:88
6
Lo:77
6 pm
Hi:82
4
Sat, Aug 16
Lo:75
12 am
Hi:77
4
Lo:75
6 am
Hi:82
5
Lo:84
12 pm
Hi:90
7
Lo:75
6 pm
Hi:82
6
Sun, Aug 17
Lo:72
12 am
Hi:75
6
Lo:73
6 am
Hi:90
6
Lo:91
12 pm
Hi:93
6
Lo:73
6 pm
Hi:91
8
Mon, Aug 18
Lo:73
12 am
Hi:75
10
Lo:72
6 am
Hi:73
12
Lo:72
12 pm
Hi:73
9
Lo:68
6 pm
Hi:70
8
Tue, Aug 19
Lo:66
12 am
Hi:68
6
Lo:64
6 am
Hi:66
6
Lo:68
12 pm
Hi:72
7
Lo:66
6 pm
Hi:72
6
Wed, Aug 20
Lo:66
12 am
Hi:66
4
Lo:66
6 am
Hi:72
1
Lo:73
12 pm
Hi:81
2
Lo:73
6 pm
Hi:77
9
Thu, Aug 21
Lo:66
12 am
Hi:72
11
Lo:64
6 am
Hi:66
11
Lo:66
12 pm
Hi:72
11
Lo:68
6 pm
Hi:72
7
Fri, Aug 22
Lo:66
12 am
Hi:68
2
Lo:68
6 am
Hi:75
6
Lo:79
12 pm
Hi:82
6
Lo:66
6 pm
Hi:79
6
Sat, Aug 23
Lo:63
12 am
Hi:64
5
Lo:63
6 am
Hi:79
8
Lo:81
12 pm
Hi:82
12
Lo:70
6 pm
Hi:79
8
Sun, Aug 24
Lo:66
12 am
Hi:70
6
Lo:66
6 am
Hi:77
6
Lo:79
12 pm
Hi:82
7
Lo:72
6 pm
Hi:79
6
Mon, Aug 25
Lo:64
12 am
Hi:70
2
Lo:66
6 am
Hi:81
7
Lo:81
12 pm
Hi:84
13
Lo:66
6 pm
Hi:81
6
Tue, Aug 26
Lo:57
12 am
Hi:64
4
Reston Temperature Yesterday
Maximum temperature yesterday: 84 °F (at 3:52 pm)
Minimum temperature yesterday: 64 °F (at 4:52 am)
Average temperature yesterday: 73 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 94 °F (Aug 17, 4:52 pm) | 100% (Aug 11, 4:22 am) | 30.23 "Hg (Aug 11, 4:22 am) |
| Low | 57 °F (Aug 26, 3:52 am) | 31% (Aug 25, 3:52 pm) | 29.82 "Hg (Aug 25, 1:52 am) |
| Average | 75 °F | 78% | 30.01 "Hg |
| * Reported Aug 11 4:22 am — Aug 26 4:52 am, Reston. 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
Reston Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:52 am Tue, Aug 26 | | 57 °F | Passing clouds. | No wind | ↑ | 81% | 30.03 "Hg | 10 mi |
| 3:52 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.01 "Hg | 10 mi |
| 2:52 am | | 63 °F | Passing clouds. | 6 mph | ↑ | 65% | 30.01 "Hg | 10 mi |
| 1:52 am | | 65 °F | Passing clouds. | 5 mph | ↑ | 61% | 30.01 "Hg | 10 mi |
| 12:52 am | | 60 °F | Passing clouds. | 3 mph | ↑ | 72% | 30.01 "Hg | 10 mi |
| 11:52 pm Mon, Aug 25 | | 66 °F | Passing clouds. | 3 mph | ↑ | 56% | 30.00 "Hg | 10 mi |
| 11:35 pm | | 68 °F | Passing clouds. | 3 mph | ↑ | 53% | 30.00 "Hg | 10 mi |
| 10:52 pm | | 69 °F | Passing clouds. | 6 mph | ↑ | 51% | 29.98 "Hg | 10 mi |
| 9:52 pm | | 69 °F | Passing clouds. | 6 mph | ↑ | 49% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||