Herndon Hourly Forecast
Next 48 Hours
Tonight
Clear. Lows in the mid 40s. North winds 5 to 10 mph.
Sunday
Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.
Sat, Sep 7th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
---|---|---|---|---|---|---|
8 PM Clear ![]() UV Index: 0 |
67°F Feels 67°F Dew Point 34.9°F |
30% | 7.2 NNE | 30.03 inHg | 34.9°F | 0% |
9 PM Clear ![]() UV Index: 0 |
64°F Feels 64°F Dew Point 34.3°F |
34% | 6.5 NE | 30.05 inHg | 34.3°F | 0% |
10 PM Clear ![]() UV Index: 0 |
61°F Feels 61°F Dew Point 34.5°F |
38% | 6 NE | 30.07 inHg | 34.5°F | 0% |
11 PM Clear ![]() UV Index: 0 |
59°F Feels 58°F Dew Point 35°F |
41% | 6 NNE | 30.08 inHg | 35°F | 0% |
Sunday Night
Clear. Lows in the upper 40s. Northeast winds around 5 mph.
Monday
Sunny. Highs in the lower 80s. East winds around 5 mph.
Sun, Sep 8th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
---|---|---|---|---|---|---|
12 AM Clear ![]() UV Index: 0 |
57°F Feels 56°F Dew Point 35.5°F |
45% | 6.3 NE | 30.09 inHg | 35.5°F | 0% |
1 AM Clear ![]() UV Index: 0 |
56°F Feels 54°F Dew Point 35.8°F |
48% | 6.9 NNE | 30.1 inHg | 35.8°F | 0% |
2 AM Clear ![]() UV Index: 0 |
54°F Feels 52°F Dew Point 36°F |
50% | 7.6 NNE | 30.1 inHg | 36°F | 0% |
3 AM Clear ![]() UV Index: 0 |
53°F Feels 50°F Dew Point 36.6°F |
54% | 7.8 NNE | 30.11 inHg | 36.6°F | 0% |
4 AM Clear ![]() UV Index: 0 |
52°F Feels 49°F Dew Point 37.8°F |
59% | 7.6 NE | 30.11 inHg | 37.8°F | 0% |
5 AM Clear ![]() UV Index: 0 |
51°F Feels 48°F Dew Point 38.6°F |
64% | 7.4 NE | 30.12 inHg | 38.6°F | 0% |
6 AM Clear ![]() UV Index: 0 |
50°F Feels 47°F Dew Point 39°F |
67% | 7.2 NE | 30.13 inHg | 39°F | 0% |
7 AM Sunny![]() UV Index: 3 |
49°F Feels 46°F Dew Point 39°F |
69% | 6.9 NE | 30.14 inHg | 39°F | 0% |
8 AM Sunny![]() UV Index: 3 |
53°F Feels 50°F Dew Point 39.2°F |
69% | 6.7 NE | 30.16 inHg | 39.2°F | 0% |
9 AM Sunny![]() UV Index: 4 |
57°F Feels 56°F Dew Point 39.8°F |
55% | 8.7 NE | 30.17 inHg | 39.8°F | 0% |
10 AM Sunny![]() UV Index: 5 |
62°F Feels 62°F Dew Point 40.1°F |
44% | 9.2 NE | 30.17 inHg | 40.1°F | 0% |
11 AM Sunny![]() UV Index: 5 |
67°F Feels 66°F Dew Point 40°F |
37% | 9.6 NE | 30.17 inHg | 40°F | 0% |
12 PM Sunny![]() UV Index: 6 |
70°F Feels 70°F Dew Point 38.8°F |
31% | 9.4 NE | 30.17 inHg | 38.8°F | 0% |
1 PM Sunny![]() UV Index: 6 |
73°F Feels 73°F Dew Point 35.3°F |
24% | 9.2 NE | 30.15 inHg | 35.3°F | 0% |
2 PM Sunny![]() UV Index: 6 |
76°F Feels 74°F Dew Point 31.7°F |
19% | 9.4 NE | 30.13 inHg | 31.7°F | 0% |
3 PM Sunny![]() UV Index: 7 |
78°F Feels 75°F Dew Point 28.9°F |
16% | 9.4 NE | 30.1 inHg | 28.9°F | 0% |
4 PM Sunny![]() UV Index: 7 |
79°F Feels 76°F Dew Point 26.5°F |
14% | 9.2 NE | 30.08 inHg | 26.5°F | 0% |
5 PM Sunny![]() UV Index: 7 |
79°F Feels 76°F Dew Point 25.1°F |
13% | 9.2 NE | 30.06 inHg | 25.1°F | 0% |
6 PM Sunny![]() UV Index: 7 |
78°F Feels 75°F Dew Point 24.5°F |
13% | 8.9 NE | 30.05 inHg | 24.5°F | 0% |
7 PM Sunny![]() UV Index: 6 |
73°F Feels 71°F Dew Point 27.4°F |
16% | 7.6 NE | 30.06 inHg | 27.4°F | 0% |
8 PM Clear ![]() UV Index: 0 |
67°F Feels 67°F Dew Point 28°F |
23% | 6.3 ENE | 30.07 inHg | 28°F | 0% |
9 PM Clear ![]() UV Index: 0 |
64°F Feels 64°F Dew Point 29°F |
28% | 5.8 ENE | 30.09 inHg | 29°F | 0% |
10 PM Clear ![]() UV Index: 0 |
61°F Feels 61°F Dew Point 31.2°F |
34% | 5.6 E | 30.12 inHg | 31.2°F | 0% |
11 PM Clear ![]() UV Index: 0 |
59°F Feels 58°F Dew Point 32.8°F |
38% | 5.4 E | 30.13 inHg | 32.8°F | 0% |
Monday Night
Clear. Lows in the lower 50s. East winds around 5 mph.
Tuesday
Sunny. Highs around 90.
Mon, Sep 9th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
---|---|---|---|---|---|---|
12 AM Clear ![]() UV Index: 0 |
57°F Feels 57°F Dew Point 33.8°F |
42% | 5.1 E | 30.14 inHg | 33.8°F | 0% |
1 AM Clear ![]() UV Index: 0 |
57°F Feels 56°F Dew Point 33.5°F |
42% | 5.1 ENE | 30.15 inHg | 33.5°F | 0% |
2 AM Clear ![]() UV Index: 0 |
56°F Feels 55°F Dew Point 32°F |
41% | 5.4 ENE | 30.15 inHg | 32°F | 0% |
3 AM Clear ![]() UV Index: 0 |
55°F Feels 54°F Dew Point 31°F |
40% | 5.6 ENE | 30.15 inHg | 31°F | 0% |
4 AM Clear ![]() UV Index: 0 |
54°F Feels 53°F Dew Point 30.9°F |
41% | 5.1 ENE | 30.15 inHg | 30.9°F | 0% |
5 AM Clear ![]() UV Index: 0 |
54°F Feels 52°F Dew Point 31°F |
42% | 5.6 ENE | 30.15 inHg | 31°F | 0% |
6 AM Clear ![]() UV Index: 0 |
53°F Feels 52°F Dew Point 31.1°F |
43% | 5.4 ENE | 30.15 inHg | 31.1°F | 0% |
7 AM Sunny![]() UV Index: 4 |
53°F Feels 52°F Dew Point 31.1°F |
44% | 5.1 ENE | 30.16 inHg | 31.1°F | 0% |
8 AM Sunny![]() UV Index: 4 |
57°F Feels 56°F Dew Point 31.8°F |
44% | 4.9 ENE | 30.18 inHg | 31.8°F | 0% |
9 AM Sunny![]() UV Index: 5 |
62°F Feels 62°F Dew Point 33.1°F |
36% | 5.1 ENE | 30.19 inHg | 33.1°F | 0% |
10 AM Sunny![]() UV Index: 5 |
68°F Feels 68°F Dew Point 33.7°F |
28% | 6.3 ENE | 30.19 inHg | 33.7°F | 0% |
11 AM Sunny![]() UV Index: 6 |
73°F Feels 72°F Dew Point 33.8°F |
23% | 7.4 ENE | 30.19 inHg | 33.8°F | 0% |
12 PM Sunny![]() UV Index: 7 |
77°F Feels 75°F Dew Point 33°F |
19% | 8.3 E | 30.18 inHg | 33°F | 0% |
1 PM Sunny![]() UV Index: 7 |
81°F Feels 78°F Dew Point 32.7°F |
17% | 8.5 E | 30.16 inHg | 32.7°F | 0% |
2 PM Sunny![]() UV Index: 7 |
83°F Feels 80°F Dew Point 33.6°F |
16% | 8.5 E | 30.14 inHg | 33.6°F | 0% |
3 PM Sunny![]() UV Index: 7 |
85°F Feels 81°F Dew Point 34.7°F |
16% | 8.5 E | 30.12 inHg | 34.7°F | 0% |
4 PM Sunny![]() UV Index: 8 |
86°F Feels 82°F Dew Point 35.9°F |
17% | 8.5 E | 30.09 inHg | 35.9°F | 0% |
5 PM Sunny![]() UV Index: 8 |
85°F Feels 81°F Dew Point 37.1°F |
17% | 8.7 E | 30.08 inHg | 37.1°F | 0% |
6 PM Sunny![]() UV Index: 7 |
84°F Feels 80°F Dew Point 38.3°F |
19% | 8.9 E | 30.07 inHg | 38.3°F | 0% |
7 PM Sunny![]() UV Index: 7 |
78°F Feels 78°F Dew Point 40.9°F |
23% | 7.8 E | 30.08 inHg | 40.9°F | 0% |
Currently
![]() |
68°F |
30.06in
Barometer 36%
Humidity North 9.2mph Wind |
Fair |