Herndon Hourly Forecast
Next 12 Hours
This Afternoon
Sunny. Highs around 60. Northwest winds around 5 mph.
Tonight
Mostly clear. Lows in the mid 30s. North winds around 5 mph in the evening, becoming light and variable.
| Sun, Nov 24th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 PM Clear  UV Index: 0 |
54°F Feels 53°F |
61% | 3.6 WSW | 30 inHg | 43.4°F | 0% |
6 PM Clear UV Index: 0 |
53°F Feels 52°F |
67% | 2.5 WSW | 30.02 inHg | 41.8°F | 0% |
7 PM Partly Cloudy  UV Index: 0 |
50°F Feels 49°F |
71% | 3.4 NW | 30.04 inHg | 42°F | 0% |
8 PM Clear UV Index: 0 |
48°F Feels 45°F |
73% | 4.5 N | 30.06 inHg | 39.8°F | 0% |
9 PM Clear UV Index: 0 |
46°F Feels 43°F |
79% | 3.8 N | 30.07 inHg | 39.1°F | 0% |
10 PM Clear UV Index: 0 |
44°F Feels 41°F |
82% | 4 NNE | 30.09 inHg | 38.7°F | 0% |
11 PM Clear UV Index: 0 |
43°F Feels 40°F |
86% | 4 NNE | 30.1 inHg | 38.8°F | 0% |
Monday
Sunny. Highs in the upper 50s. South winds around 5 mph.
Monday Night
Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 50 percent.
| Mon, Nov 25th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
42°F Feels 39°F |
89% | 3.6 N | 30.1 inHg | 38.3°F | 0% |
1 AM Clear UV Index: 0 |
41°F Feels 39°F |
92% | 2.9 N | 30.1 inHg | 38.4°F | 0% |
2 AM Clear UV Index: 0 |
40°F Feels 39°F |
94% | 1.1 NNW | 30.11 inHg | 38.2°F | 0% |
3 AM Fog UV Index: 0 |
39°F Feels 38°F |
97% | 1.1 W | 30.11 inHg | 38.3°F | 0% |
4 AM FogUV Index: 0 |
38°F Feels 37°F |
98% | 1.6 WNW | 30.11 inHg | 37.6°F | 0% |
Currently
 |
57°F |
29.98in
Barometer 45%
Humidity Northwest 6.9mph Wind |
| Partly Cloudy | ||
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