Currently: 58 °F. Scattered clouds. (Weather station: Washington-Dulles International Airport, USA). See more current weatherPast Weather in Fairfax — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
38
42
46
50
54
58
62
66
70
74
78
82
Tue, Apr 22
Lo:61
12 am
Hi:61
4
Lo:63
6 am
Hi:75
7
Lo:75
12 pm
Hi:77
11
Lo:63
6 pm
Hi:73
9
Wed, Apr 23
Lo:45
12 am
Hi:63
2
Lo:46
6 am
Hi:70
5
Lo:72
12 pm
Hi:77
4
Lo:61
6 pm
Hi:73
6
Thu, Apr 24
Lo:48
12 am
Hi:59
2
Lo:52
6 am
Hi:73
5
Lo:73
12 pm
Hi:77
11
Lo:61
6 pm
Hi:75
8
Fri, Apr 25
Lo:52
12 am
Hi:57
4
Lo:55
6 am
Hi:73
7
Lo:73
12 pm
Hi:75
12
Lo:64
6 pm
Hi:72
5
Sat, Apr 26
Lo:64
12 am
Hi:66
9
Lo:64
6 am
Hi:70
9
Lo:72
12 pm
Hi:75
12
Lo:54
6 pm
Hi:66
19
Sun, Apr 27
Lo:48
12 am
Hi:52
19
Lo:46
6 am
Hi:61
16
Lo:64
12 pm
Hi:70
16
Lo:48
6 pm
Hi:68
7
Mon, Apr 28
Lo:39
12 am
Hi:48
1
Lo:39
6 am
Hi:68
4
Lo:70
12 pm
Hi:73
6
Lo:61
6 pm
Hi:72
8
Tue, Apr 29
Lo:54
12 am
Hi:57
7
Lo:54
6 am
Hi:73
11
Lo:79
12 pm
Hi:82
15
Lo:73
6 pm
Hi:81
14
Wed, Apr 30
Lo:63
12 am
Hi:72
6
Lo:66
6 am
Hi:77
8
Lo:79
12 pm
Hi:82
12
Lo:66
6 pm
Hi:81
4
Thu, May 1
Lo:55
12 am
Hi:63
1
Lo:61
6 am
Hi:75
7
Lo:79
12 pm
Hi:82
10
Lo:75
6 pm
Hi:79
10
Fri, May 2
Lo:66
12 am
Hi:75
6
Lo:68
6 am
Hi:81
8
Lo:73
12 pm
Hi:82
6
Lo:72
6 pm
Hi:81
6
Sat, May 3
Lo:64
12 am
Hi:72
6
Lo:64
6 am
Hi:75
8
Lo:77
12 pm
Hi:82
10
Lo:64
6 pm
Hi:75
7
Sun, May 4
Lo:63
12 am
Hi:64
3
Lo:63
6 am
Hi:70
9
Lo:70
12 pm
Hi:75
10
Lo:64
6 pm
Hi:72
7
Mon, May 5
Lo:61
12 am
Hi:64
4
Lo:61
6 am
Hi:70
7
Lo:66
12 pm
Hi:73
11
Lo:61
6 pm
Hi:70
9
Tue, May 6
Lo:57
12 am
Hi:63
4
Lo:61
6 am
Hi:68
4
Lo:59
12 pm
Hi:70
11
Lo:63
6 pm
Hi:70
5
Wed, May 7
Lo:55
12 am
Hi:59
2
Tuesday, April 22, 2025, 12:00 am — 6:00 am
61 / 61 °F
Passing clouds.
Humidity: 87%
Barometer: 29.97 "Hg
WSW
Wind: 3.728 mph
Fairfax Temperature Yesterday
Maximum temperature yesterday: 70 °F (at 1:01 pm)
Minimum temperature yesterday: 58 °F (at 4:37 am)
Average temperature yesterday: 63 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 83 °F (Apr 29, 4:52 pm) | 100% (May 4, 2:23 am) | 30.37 "Hg (May 4, 2:23 am) |
| Low | 39 °F (Apr 28, 4:52 am) | 20% (Apr 23, 3:52 pm) | 29.78 "Hg (May 3, 4:52 pm) |
| Average | 67 °F | 65% | 30.02 "Hg |
| * Reported Apr 22 5:52 am — May 7 5:52 am, Fairfax. 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
Fairfax Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:52 am Wed, May 7 |  | 57 °F | Passing clouds. | No wind | ↑ | 87% | 29.99 "Hg | 10 mi |
| 4:52 am |  | 56 °F | Mostly cloudy. | 5 mph | ↑ | 93% | 29.98 "Hg | 10 mi |
| 3:52 am | | 57 °F | Overcast. | No wind | ↑ | 87% | 29.98 "Hg | 10 mi |
| 2:52 am | | 57 °F | Passing clouds. | 5 mph | ↑ | 87% | 29.96 "Hg | 10 mi |
| 1:58 am | | 57 °F | Overcast. | 5 mph | ↑ | 83% | 29.98 "Hg | 10 mi |
| 12:52 am |  | 59 °F | Light rain. Overcast. | No wind | ↑ | 72% | 30.00 "Hg | 10 mi |
| 12:37 am | | 59 °F | Light rain. Mostly cloudy. | 3 mph | ↑ | 72% | 30.01 "Hg | 10 mi |
| 11:52 pm Tue, May 6 | | 62 °F | Mostly cloudy. | 3 mph | ↑ | 56% | 30.01 "Hg | 10 mi |
| 10:52 pm | | 62 °F | Overcast. | 5 mph | ↑ | 58% | 30.01 "Hg | 10 mi |
| 9:52 pm | | 63 °F | Overcast. | 8 mph | ↑ | 56% | 30.01 "Hg | 10 mi |
| 8:55 pm | | 65 °F | Passing clouds. | 12 mph | ↑ | 54% | 30.00 "Hg | 10 mi |
| 7:52 pm |  | 65 °F | Partly sunny. | No wind | ↑ | 76% | 29.96 "Hg | 10 mi |
| 6:52 pm | | 69 °F | Broken clouds. | 3 mph | ↑ | 57% | 29.95 "Hg | 10 mi |
| 5:52 pm | | 70 °F | Broken clouds. | 6 mph | ↑ | 53% | 29.95 "Hg | 10 mi |
| 4:52 pm | | 69 °F | Broken clouds. | 3 mph | ↑ | 53% | 29.95 "Hg | 10 mi |
| 3:52 pm | | 63 °F | Broken clouds. | 7 mph | ↑ | 75% | 29.96 "Hg | 10 mi |
| 3:22 pm |  | 59 °F | Light rain. Broken clouds. | 10 mph | ↑ | 81% | 29.99 "Hg | 5 mi |
| 2:58 pm |  | 66 °F | Thunderstorms. Broken clouds. | 13 mph | ↑ | 70% | 29.96 "Hg | 10 mi |
| 2:52 pm | | 68 °F | Broken clouds. | 14 mph | ↑ | 68% | 29.96 "Hg | 7 mi |
| 2:00 pm | | 60 °F | Light rain. Partly sunny. | 15 mph | ↑ | 80% | 29.97 "Hg | 7 mi |
| 1:52 pm | | 64 °F | Light rain. Broken clouds. | 17 mph | ↑ | 65% | 29.97 "Hg | 10 mi |
| 1:01 pm | | 70 °F | Broken clouds. | 12 mph | ↑ | 61% | 29.97 "Hg | 10 mi |
| 11:52 am | | 68 °F | Partly sunny. | 7 mph | ↑ | 65% | 30.00 "Hg | 10 mi |
| 11:03 am | | 67 °F | Partly sunny. | 3 mph | ↑ | 68% | 30.02 "Hg | 10 mi |
| 10:52 am | | 66 °F | Partly sunny. | 3 mph | ↑ | 68% | 30.01 "Hg | 10 mi |
| 9:55 am | | 66 °F | Partly sunny. | 6 mph | ↑ | 70% | 30.02 "Hg | 10 mi |
| 8:52 am | | 63 °F | Partly sunny. | 6 mph | ↑ | 81% | 30.01 "Hg | 10 mi |
| 7:56 am | | 61 °F | Partly sunny. | 5 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||