Currently: 50 °F. Passing clouds. (Weather station: Reagan National Airport, USA). See more current weatherTown of Herndon Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
40
44
48
52
56
60
64
68
72
76
80
84
Apr 13 – Apr 19
Lo:45
Wed, 16
Hi:61
15
Lo:41
Thu, 17
Hi:66
7
Lo:45
Fri, 18
Hi:78
12
Lo:67
Sat, 19
Hi:86
10
Apr 20 – Apr 26
0.06
Lo:66
Sun, 20
Hi:86
10
0.43
Lo:50
Mon, 21
Hi:67
17
0.01
Lo:47
Tue, 22
Hi:50
7
Lo:47
Wed, 23
Hi:59
8
Lo:48
Thu, 24
Hi:64
5
Lo:54
Fri, 25
Hi:68
5
0.5
Lo:54
Sat, 26
Hi:68
8
Apr 27 – May 3
0.08
Lo:54
Sun, 27
Hi:67
10
Lo:55
Mon, 28
Hi:65
8
Lo:48
Tue, 29
Hi:61
8
0.15
Lo:45
Wed, 30
Hi:61
3
Wed, Apr 16
61 / 45 °F
Scattered clouds.
Feels Like: 57 °F
Humidity: 26%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
WNW
Wind: 15 mph
2 Week Extended Forecast in Town of Herndon, Virginia, USA
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Apr 16 |  | 61 / 45 °F | Scattered clouds. | 57 °F | 15 mph | ↑ | 26% | 0% | - | 3 (Moderate) | 6:31 am | 7:47 pm |
| Thu Apr 17 |  | 66 / 41 °F | Increasing cloudiness. | 64 °F | 7 mph | ↑ | 22% | 0% | - | 5 (Moderate) | 6:29 am | 7:48 pm |
| Fri Apr 18 |  | 78 / 45 °F | Overcast. | 78 °F | 12 mph | ↑ | 32% | 0% | - | 3 (Moderate) | 6:28 am | 7:49 pm |
| Sat Apr 19 | | 86 / 67 °F | Overcast. | 84 °F | 10 mph | ↑ | 32% | 0% | - | 3 (Moderate) | 6:26 am | 7:50 pm |
| Sun Apr 20 |  | 86 / 66 °F | Showers late. Overcast. | 84 °F | 10 mph | ↑ | 37% | 20% | 0.06" | 3 (Moderate) | 6:25 am | 7:51 pm |
| Mon Apr 21 | | 67 / 50 °F | Rain showers. Overcast. | 45 °F | 17 mph | ↑ | 83% | 67% | 0.43" | 3 (Moderate) | 6:24 am | 7:52 pm |
| Tue Apr 22 | | 50 / 47 °F | Overcast. | 46 °F | 7 mph | ↑ | 79% | 18% | 0.01" | 3 (Moderate) | 6:22 am | 7:53 pm |
| Wed Apr 23 | | 59 / 47 °F | Overcast. | 58 °F | 8 mph | ↑ | 64% | 5% | - | 3 (Moderate) | 6:21 am | 7:54 pm |
| Thu Apr 24 | | 64 / 48 °F | Partly cloudy. | 64 °F | 5 mph | ↑ | 42% | 6% | - | 5 (Moderate) | 6:20 am | 7:55 pm |
| Fri Apr 25 | | 68 / 54 °F | Overcast. | 64 °F | 5 mph | ↑ | 54% | 51% | 0.00" | 3 (Moderate) | 6:18 am | 7:56 pm |
| Sat Apr 26 |  | 68 / 54 °F | Thunderstorms. Overcast. | 64 °F | 8 mph | ↑ | 78% | 72% | 0.50" | 3 (Moderate) | 6:17 am | 7:57 pm |
| Sun Apr 27 | | 67 / 54 °F | Overcast. | 64 °F | 10 mph | ↑ | 77% | 50% | 0.08" | 3 (Moderate) | 6:16 am | 7:58 pm |
| Mon Apr 28 | | 65 / 55 °F | Morning clouds. | 63 °F | 8 mph | ↑ | 34% | 4% | - | 7 (High) | 6:14 am | 7:59 pm |
| Tue Apr 29 | | 61 / 48 °F | Afternoon clouds. | 61 °F | 8 mph | ↑ | 46% | 7% | - | 3 (Moderate) | 6:13 am | 8:00 pm |
| Wed Apr 30 | | 61 / 45 °F | Light showers. Mostly cloudy. | 60 °F | 3 mph | ↑ | 61% | 63% | 0.15" | 3 (Moderate) | 6:12 am | 8:01 pm |
| * Updated Tuesday, April 15, 2025 11:23:59 pm Town of Herndon time - Weather by CustomWeather, © 2025 | ||||||||||||