Currently: 39 °F. Overcast. (Weather station: Washington-Dulles International Airport, USA). See more current weather
Past Weather in Reston — Graph
Reston Temperature Yesterday
Maximum temperature yesterday: 51 °F (at 4:52 pm)
Minimum temperature yesterday: 31 °F (at 6:52 am)
Average temperature yesterday: 41 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 86 °F (Mar 22, 4:52 pm) | 100% (Mar 12, 12:52 pm) | 30.48 "Hg (Mar 12, 12:52 pm) |
| Low | 24 °F (Mar 18, 3:52 am) | 17% (Mar 14, 4:52 pm) | 29.25 "Hg (Mar 16, 7:52 pm) |
| Average | 51 °F | 57% | 29.98 "Hg |
| * Reported Mar 10 3:52 am — Mar 25 3:52 am, Reston. Weather by CustomWeather, © 2026 | |||
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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:52 am Wed, Mar 25 |
|
40 °F | Passing clouds. | 6 mph | ↑ | 65% | 30.34 "Hg | 10 mi |
| 2:52 am |
|
41 °F | Overcast. | 6 mph | ↑ | 62% | 30.36 "Hg | 10 mi |
| 1:52 am |
|
42 °F | Overcast. | 9 mph | ↑ | 60% | 30.36 "Hg | 10 mi |
| 12:52 am |
|
43 °F | Overcast. | 7 mph | ↑ | 58% | 30.36 "Hg | 10 mi |
| 11:52 pm Tue, Mar 24 |
|
43 °F | Overcast. | 5 mph | ↑ | 58% | 30.37 "Hg | 10 mi |
| 10:52 pm |
|
44 °F | Overcast. | 6 mph | ↑ | 51% | 30.36 "Hg | 10 mi |
| 9:52 pm |
|
44 °F | Passing clouds. | 6 mph | ↑ | 43% | 30.37 "Hg | 10 mi |
| 8:52 pm |
|
44 °F | Passing clouds. | 6 mph | ↑ | 43% | 30.36 "Hg | 10 mi |
| 7:52 pm |
|
44 °F | Passing clouds. | 5 mph | ↑ | 41% | 30.35 "Hg | 10 mi |
| 6:52 pm |
|
49 °F | Partly sunny. | 7 mph | ↑ | 29% | 30.35 "Hg | 10 mi |
| 5:52 pm |
|
51 °F | Partly sunny. | 9 mph | ↑ | 28% | 30.34 "Hg | 10 mi |
| 4:52 pm |
|
51 °F | Passing clouds. | 6 mph | ↑ | 26% | 30.34 "Hg | 10 mi |
| 3:52 pm |
|
50 °F | Passing clouds. | 5 mph | ↑ | 29% | 30.36 "Hg | 10 mi |
| 2:52 pm |
|
48 °F | Passing clouds. | 6 mph | ↑ | 30% | 30.39 "Hg | 10 mi |
| 1:52 pm |
|
47 °F | Passing clouds. | 5 mph | ↑ | 33% | 30.41 "Hg | 10 mi |
| 12:52 pm |
|
44 °F | Passing clouds. | 5 mph | ↑ | 34% | 30.45 "Hg | 10 mi |
| 11:52 am |
|
42 °F | Passing clouds. | 3 mph | ↑ | 39% | 30.47 "Hg | 10 mi |
| 10:52 am |
|
41 °F | Scattered clouds. | 3 mph | ↑ | 43% | 30.48 "Hg | 10 mi |
| 9:52 am |
|
38 °F | Scattered clouds. | 12 mph | ↑ | 45% | 30.47 "Hg | 10 mi |
| 8:52 am |
|
36 °F | Passing clouds. | 10 mph | ↑ | 48% | 30.45 "Hg | 10 mi |
| 7:52 am |
|
33 °F | Passing clouds. | 9 mph | ↑ | 54% | 30.43 "Hg | 10 mi |
| 6:52 am |
|
31 °F | Passing clouds. | 7 mph | ↑ | 59% | 30.42 "Hg | 10 mi |
| 5:52 am |
|
32 °F | Clear. | 6 mph | ↑ | 54% | 30.39 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||