Herndon Hourly Forecast
Next 48 Hours
This Afternoon
Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the upper 30s. North winds around 5 mph.
| Sat, Nov 2nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Sunny UV Index: 3.2 |
59°F Feels 59°F |
51% | 8.5 NNW | 30.34 inHg | 41.2°F | 0% |
3 PM SunnyUV Index: 2.4 |
60°F Feels 60°F |
51% | 8.1 NNW | 30.34 inHg | 42.6°F | 0% |
4 PM SunnyUV Index: 1.3 |
61°F Feels 60°F |
51% | 7.8 NNW | 30.33 inHg | 42.9°F | 0% |
5 PM SunnyUV Index: 0.5 |
61°F Feels 61°F |
53% | 6.5 NNW | 30.33 inHg | 43.9°F | 0% |
6 PM SunnyUV Index: 0 |
60°F Feels 60°F |
58% | 5.1 N | 30.34 inHg | 46.1°F | 0% |
7 PM Clear  UV Index: 0 |
57°F Feels 56°F |
62% | 4.5 NNE | 30.36 inHg | 47.1°F | 0% |
8 PM Clear UV Index: 0 |
55°F Feels 54°F |
66% | 4.9 NNE | 30.37 inHg | 42.4°F | 0% |
9 PM Clear UV Index: 0 |
53°F Feels 51°F |
67% | 4.7 NNE | 30.38 inHg | 42°F | 0% |
10 PM Clear UV Index: 0 |
51°F Feels 49°F |
68% | 4 NNE | 30.39 inHg | 40.9°F | 0% |
11 PM Clear UV Index: 0 |
50°F Feels 47°F |
68% | 3.6 N | 30.4 inHg | 39.4°F | 0% |
Sunday
Sunny. Highs in the lower 60s. Northeast winds around 5 mph.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 40. East winds around 5 mph.
| Sun, Nov 3rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
48°F Feels 46°F |
70% | 3.8 NNW | 30.4 inHg | 38.5°F | 0% |
1 AM Clear UV Index: 0 |
47°F Feels 44°F |
73% | 3.8 N | 30.41 inHg | 38.2°F | 0% |
2 AM Clear UV Index: 0 |
45°F Feels 42°F |
76% | 3.8 N | 30.42 inHg | 37.9°F | 0% |
3 AM Clear UV Index: 0 |
44°F Feels 41°F |
78% | 4 N | 30.43 inHg | 37.4°F | 0% |
4 AM Clear UV Index: 0 |
43°F Feels 40°F |
80% | 4.3 N | 30.43 inHg | 36.9°F | 0% |
5 AM Clear UV Index: 0 |
41°F Feels 38°F |
83% | 4.3 N | 30.44 inHg | 36.4°F | 0% |
6 AM Clear UV Index: 0 |
40°F Feels 37°F |
85% | 4.9 NNE | 30.46 inHg | 36°F | 0% |
7 AM Clear UV Index: 0 |
39°F Feels 35°F |
87% | 4.5 NNE | 30.47 inHg | 35.2°F | 0% |
8 AM Partly Cloudy  UV Index: 0.3 |
39°F Feels 36°F |
87% | 4.5 NNE | 30.48 inHg | 34.2°F | 0% |
9 AM Partly Cloudy UV Index: 1 |
42°F Feels 38°F |
79% | 4.5 NNE | 30.49 inHg | 33.6°F | 0% |
10 AM SunnyUV Index: 2 |
46°F Feels 43°F |
66% | 4.3 NE | 30.5 inHg | 33.7°F | 0% |
11 AM SunnyUV Index: 3 |
49°F Feels 47°F |
51% | 3.8 NE | 30.5 inHg | 32.4°F | 0% |
12 PM SunnyUV Index: 3.5 |
53°F Feels 51°F |
43% | 4 NE | 30.48 inHg | 30.5°F | 0% |
1 PM SunnyUV Index: 3.3 |
56°F Feels 55°F |
38% | 3.4 ENE | 30.45 inHg | 31.1°F | 0% |
2 PM SunnyUV Index: 2.4 |
58°F Feels 57°F |
35% | 2.9 E | 30.44 inHg | 31°F | 0% |
3 PM SunnyUV Index: 1.3 |
59°F Feels 58°F |
34% | 2.9 E | 30.43 inHg | 31.3°F | 0% |
4 PM SunnyUV Index: 0.5 |
60°F Feels 59°F |
34% | 3.6 E | 30.43 inHg | 31.5°F | 0% |
5 PM SunnyUV Index: 0 |
58°F Feels 58°F |
33% | 4 ESE | 30.42 inHg | 31.6°F | 0% |
6 PM SunnyUV Index: 0 |
56°F Feels 56°F |
37% | 3.6 ESE | 30.44 inHg | 30.3°F | 0% |
7 PM Clear UV Index: 0 |
54°F Feels 53°F |
40% | 4.5 ESE | 30.45 inHg | 29.6°F | 0% |
8 PM Clear UV Index: 0 |
52°F Feels 51°F |
42% | 4.9 ESE | 30.46 inHg | 29°F | 0% |
9 PM Clear UV Index: 0 |
50°F Feels 50°F |
46% | 4 SE | 30.48 inHg | 30°F | 0% |
10 PM Clear UV Index: 0 |
49°F Feels 48°F |
49% | 3.6 SE | 30.48 inHg | 30.5°F | 0% |
11 PM Clear UV Index: 0 |
48°F Feels 47°F |
37% | 3.6 SSE | 30.44 inHg | 22.2°F | 0% |
Monday
Partly sunny. Highs in the mid 60s. East winds around 5 mph, becoming southeast in the afternoon.
Monday Night
Mostly cloudy. Lows in the lower 50s.
| Mon, Nov 4th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
47°F Feels 46°F |
54% | 4 SSE | 30.48 inHg | 31°F | 0% |
1 AM Clear UV Index: 0 |
46°F Feels 44°F |
56% | 4.5 SSE | 30.48 inHg | 31°F | 0% |
2 AM Clear UV Index: 0 |
45°F Feels 43°F |
57% | 4.5 SSE | 30.48 inHg | 30.9°F | 0% |
3 AM Clear UV Index: 0 |
44°F Feels 42°F |
62% | 4.5 SSE | 30.49 inHg | 31.5°F | 0% |
4 AM Clear UV Index: 0 |
43°F Feels 42°F |
64% | 4.3 S | 30.49 inHg | 31.7°F | 0% |
5 AM Clear UV Index: 0 |
42°F Feels 41°F |
66% | 4 SSE | 30.49 inHg | 32°F | 0% |
6 AM Clear UV Index: 0 |
42°F Feels 40°F |
69% | 3.6 S | 30.5 inHg | 32°F | 0% |
7 AM SunnyUV Index: 0 |
41°F Feels 40°F |
71% | 3.4 S | 30.51 inHg | 32°F | 0% |
8 AM Partly Cloudy UV Index: 0.3 |
43°F Feels 42°F |
73% | 3.1 SSE | 30.52 inHg | 32°F | 0% |
9 AM Partly Cloudy UV Index: 0.9 |
46°F Feels 44°F |
70% | 4 S | 30.52 inHg | 36.8°F | 0% |
10 AM Partly Cloudy UV Index: 2 |
49°F Feels 47°F |
69% | 5.4 S | 30.52 inHg | 39.2°F | 0% |
11 AM Cloudy  UV Index: 2.9 |
51°F Feels 48°F |
68% | 7.2 S | 30.52 inHg | 41.6°F | 0% |
12 PM Cloudy UV Index: 3.4 |
52°F Feels 50°F |
69% | 8.3 S | 30.49 inHg | 42.7°F | 0% |
1 PM Cloudy UV Index: 3.1 |
53°F Feels 50°F |
69% | 8.7 S | 30.47 inHg | 43.2°F | 0% |
Currently
 |
60°F |
30.36in
Barometer 42%
Humidity West 5.8mph Wind |
| Mostly Cloudy | ||
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