Herndon Hourly Forecast
Next 12 Hours
Rest Of Today
Partly cloudy. Highs in the lower 60s. West winds around 5 mph, becoming southeast this afternoon.
Tonight
Partly cloudy in the evening then clearing. Lows in the lower 30s. South winds 5 to 15 mph, becoming northwest 5 to 10 mph after midnight.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Sunny UV Index: 1.7 |
52°F Feels 52°F |
44% | 10.1 S | 29.78 inHg | 32.1°F | 0% |
3 PM SunnyUV Index: 1 |
55°F Feels 55°F |
42% | 11.4 S | 29.75 inHg | 33.1°F | 0% |
4 PM SunnyUV Index: 0.4 |
56°F Feels 56°F |
42% | 11.6 S | 29.72 inHg | 34.7°F | 0% |
5 PM SunnyUV Index: 0 |
54°F Feels 53°F |
45% | 10.7 S | 29.71 inHg | 34.9°F | 0% |
6 PM Partly Cloudy  UV Index: 0 |
51°F Feels 50°F |
53% | 9.2 SSE | 29.7 inHg | 35.1°F | 0% |
7 PM Overcast  UV Index: 0 |
49°F Feels 47°F |
60% | 10.1 SSE | 29.7 inHg | 35.3°F | 0% |
8 PM Clear  UV Index: 0 |
46°F Feels 44°F |
67% | 11.6 S | 29.71 inHg | 35.6°F | 0% |
9 PM Clear UV Index: 0 |
44°F Feels 42°F |
73% | 10.5 S | 29.71 inHg | 35.6°F | 0% |
10 PM Clear UV Index: 0 |
43°F Feels 40°F |
78% | 8.7 S | 29.7 inHg | 35.8°F | 0% |
11 PM Clear UV Index: 0 |
41°F Feels 38°F |
82% | 8.1 SSW | 29.7 inHg | 35.7°F | 0% |
Sunday
Partly cloudy, then becoming mostly sunny early in the afternoon, then becoming partly cloudy. Highs in the upper 50s. North winds 5 to 15 mph.
Sunday Night
Partly cloudy. Slight chance of rain and snow showers in the evening. Lows in the mid 20s. North winds 10 to 15 mph. Chance of precipitation 20 percent.
| Sun, Nov 24th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
38°F Feels 36°F |
88% | 7.6 SW | 29.69 inHg | 35.2°F | 0% |
1 AM Mist UV Index: 0 |
36°F Feels 33°F |
95% | 6.9 WSW | 29.7 inHg | 34.9°F | 0% |
Currently
 |
46°F |
29.8in
Barometer 66%
Humidity Southeast 3.5mph Wind |
| Fair | ||
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