| Point Forecast: Harpers Ferry WV 39.32N 77.73W (Elev. 299 ft) |
Last Update: 9:25 am EDT Jul 15, 2025 |
 |
|
[show menu] |
| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 75 | 78 | 80 | 82 | 84 | 85 | 85 | 85 | 86 | 85 | 83 | 81 | 79 | 78 | 77 | 75 | 75 | 74 | 75 | 74 | 74 | 73 | 73 | 75 |
| Dewpoint (°F) | 72 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 73 | 74 |
| Heat Index (°F) | 75 | 78 | 84 | 88 | 91 | 93 | 93 | 93 | 94 | 93 | 90 | 86 | 79 | 78 | 77 | 75 | 75 | 75 | 75 | |||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | N | N | N | NE | E | E | SE | SE | SE | SE | SE | SE | SE | S | S | SE | SE | SE | SE | SE | SE | SE | SE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 52 | 41 | 37 | 41 | 40 | 35 | 45 | 57 | 53 | 57 | 63 | 51 | 49 | 42 | 57 | 46 | 37 | 48 | 51 | 57 | 49 | 68 | 63 | 62 |
| Precipitation Potential (%) | 0 | 2 | 2 | 2 | 7 | 19 | 23 | 35 | 30 | 35 | 45 | 18 | 7 | 8 | 11 | 4 | 2 | 2 | 2 | 3 | 6 | 8 | 4 | 23 |
| Relative Humidity (%) | 90 | 85 | 82 | 77 | 72 | 70 | 70 | 70 | 68 | 70 | 74 | 79 | 85 | 85 | 87 | 94 | 94 | 97 | 90 | 93 | 93 | 97 | 100 | 97 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 78 | 80 | 82 | 84 | 85 | 86 | 86 | 85 | 84 | 82 | 81 | 79 | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 76 |
| Dewpoint (°F) | 74 | 74 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 73 | 74 |
| Heat Index (°F) | 78 | 84 | 89 | 92 | 94 | 96 | 96 | 94 | 93 | 89 | 87 | 79 | 78 | 77 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 76 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 52 | 55 | 58 | 66 | 74 | 82 | 82 | 82 | 82 | 82 | 82 | 73 | 74 | 75 | 76 | 73 | 70 | 67 | 60 | 52 | 45 | 41 | 37 | 33 |
| Precipitation Potential (%) | 23 | 23 | 23 | 23 | 23 | 73 | 73 | 73 | 73 | 73 | 73 | 30 | 30 | 30 | 30 | 30 | 30 | 10 | 10 | 10 | 10 | 10 | 10 | 12 |
| Relative Humidity (%) | 88 | 82 | 79 | 74 | 75 | 72 | 72 | 75 | 77 | 82 | 82 | 88 | 88 | 90 | 90 | 94 | 94 | 94 | 94 | 90 | 90 | 90 | 94 | 94 |
| Rain | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||||