| Point Forecast: Martinsburg Arpt WV 39.41N 77.97W (Elev. 499 ft) |
Last Update: 1:31 pm EDT Jul 15, 2025 |
 |
|
[show menu] |
| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 86 | 83 | 79 | 78 | 76 | 75 | 74 | 73 | 73 | 72 | 72 | 71 | 72 | 75 | 78 | 81 | 83 | 84 | 86 | 87 | 84 | 82 | 81 | 81 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 71 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 73 | 74 | 73 | 73 | 73 |
| Heat Index (°F) | 92 | 88 | 79 | 78 | 76 | 75 | 75 | 78 | 85 | 89 | 90 | 94 | 94 | 91 | 87 | 86 | 86 | |||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 46 | 42 | 42 | 55 | 60 | 46 | 48 | 44 | 55 | 63 | 67 | 70 | 65 | 51 | 64 | 64 | 58 | 66 | 71 | 83 | 80 | 83 | 69 |
| Precipitation Potential (%) | 17 | 4 | 4 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 4 | 13 | 31 | 57 | 74 | 69 | 56 | 41 |
| Relative Humidity (%) | 63 | 70 | 79 | 82 | 87 | 90 | 93 | 97 | 97 | 100 | 97 | 100 | 100 | 90 | 82 | 74 | 72 | 70 | 68 | 63 | 72 | 74 | 77 | 77 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Lkly | Lkly | Lkly | Lkly | Chc |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Lkly | Lkly | Lkly | Chc | Chc |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 80 | 78 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 74 | 75 | 77 | 80 | 82 | 85 | 87 | 89 | 90 | 91 | 91 | 90 | 89 |
| Dewpoint (°F) | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 |
| Heat Index (°F) | 84 | 78 | 76 | 75 | 75 | 75 | 77 | 84 | 87 | 92 | 94 | 97 | 98 | 99 | 99 | 97 | 96 | |||||||
| Surface Wind (mph) | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 |
| Wind Dir | S | S | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 71 | 70 | 58 | 66 | 74 | 73 | 71 | 70 | 71 | 71 | 72 | 62 | 52 | 42 | 40 | 39 | 37 | 42 | 47 | 52 | 52 | 52 | 52 | 52 |
| Precipitation Potential (%) | 45 | 32 | 32 | 32 | 32 | 32 | 32 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 28 | 28 | 28 | 28 | 28 |
| Relative Humidity (%) | 79 | 85 | 90 | 94 | 90 | 93 | 90 | 93 | 93 | 93 | 93 | 90 | 90 | 85 | 77 | 74 | 67 | 63 | 59 | 58 | 54 | 54 | 56 | 57 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| ||||||||||||