Herndon Hourly Forecast
Next 12 Hours
Today
Sunny. Highs in the upper 80s. Southeast winds around 5 mph, becoming east this afternoon.
Tonight
Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph.
| Mon, Sep 16th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
3 PM Cloudy  UV Index: 6 |
84°F Feels 87°F |
52% | 5.4 ENE | 30.05 inHg | 65.3°F | 0% |
4 PM Cloudy UV Index: 6 |
85°F Feels 87°F |
51% | 3.6 ESE | 30.03 inHg | 64.6°F | 0% |
5 PM Sunny UV Index: 7 |
85°F Feels 88°F |
50% | 2.5 ESE | 30.02 inHg | 64.5°F | 0% |
6 PM SunnyUV Index: 7 |
84°F Feels 86°F |
51% | 4 E | 30 inHg | 65.3°F | 0% |
7 PM Clear  UV Index: 0 |
81°F Feels 83°F |
56% | 4.5 E | 30 inHg | 65°F | 0% |
8 PM Clear UV Index: 0 |
78°F Feels 81°F |
62% | 2.5 ESE | 30.01 inHg | 63.9°F | 0% |
9 PM Clear UV Index: 0 |
76°F Feels 79°F |
67% | 1.3 NE | 30.02 inHg | 63.8°F | 0% |
10 PM Clear UV Index: 0 |
74°F Feels 78°F |
71% | 3.4 NE | 30.03 inHg | 63.5°F | 0% |
11 PM Clear UV Index: 0 |
72°F Feels 72°F |
74% | 5.1 NE | 30.03 inHg | 63.1°F | 0% |
Tuesday
Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Tuesday Night
Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
| Tue, Sep 17th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
70°F Feels 70°F |
77% | 5.4 NE | 30.03 inHg | 61.6°F | 0% |
1 AM Clear UV Index: 0 |
68°F Feels 68°F |
79% | 6.5 ENE | 30.01 inHg | 60.8°F | 0% |
2 AM Clear UV Index: 0 |
66°F Feels 66°F |
80% | 6.5 E | 30.01 inHg | 59.5°F | 0% |
Currently
 |
86°F |
30.04in
Barometer 36%
Humidity East 8.1mph Wind |
| Fair | ||
Hourly Weather Nearby
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