| Point Forecast: Martinsburg Arpt WV 39.41N 77.97W (Elev. 499 ft) |
Last Update: 2:23 pm EDT Jun 12, 2026 |
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| Date | 06/12 | 06/13 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 94 | 92 | 90 | 90 | 88 | 84 | 81 | 77 | 75 | 73 | 72 | 70 | 68 | 66 | 65 | 64 | 63 | 65 | 69 | 72 | 77 | 79 | 82 | 84 |
| Dewpoint (°F) | 70 | 71 | 71 | 71 | 70 | 69 | 69 | 68 | 67 | 66 | 65 | 63 | 62 | 61 | 59 | 58 | 58 | 59 | 59 | 58 | 58 | 57 | 56 | 55 |
| Heat Index (°F) | 100 | 99 | 96 | 96 | 93 | 88 | 84 | 77 | 75 | 77 | 79 | 82 | 83 | |||||||||||
| Surface Wind (mph) | 14 | 15 | 15 | 15 | 14 | 13 | 10 | 9 | 7 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | W | NW | NW | NW | W | W | W | W | NW | NW | NW | NW | NW |
| Gust | 31 | 31 | 28 | 25 | 23 | 21 | ||||||||||||||||||
| Sky Cover (%) | 33 | 53 | 52 | 45 | 56 | 62 | 50 | 60 | 69 | 56 | 56 | 37 | 21 | 10 | 6 | 5 | 5 | 3 | 2 | 3 | 3 | 3 | 1 | 5 |
| Precipitation Potential (%) | 18 | 29 | 19 | 20 | 23 | 18 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 46 | 51 | 54 | 54 | 55 | 61 | 67 | 74 | 76 | 79 | 79 | 78 | 81 | 84 | 81 | 81 | 84 | 81 | 70 | 61 | 52 | 47 | 41 | 37 |
| Rain | SChc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/14 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 86 | 87 | 87 | 88 | 86 | 86 | 82 | 75 | 72 | 69 | 68 | 67 | 66 | 65 | 65 | 64 | 63 | 65 | 69 | 73 | 78 | 82 | 85 | 87 |
| Dewpoint (°F) | 54 | 53 | 53 | 53 | 54 | 55 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 59 | 60 | 62 | 63 | 64 | 64 | 64 |
| Heat Index (°F) | 84 | 85 | 85 | 86 | 84 | 84 | 82 | 75 | 78 | 83 | 86 | 88 | ||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 6 | 8 | 9 | 10 | 11 |
| Wind Dir | NW | W | W | W | W | NW | NW | W | S | S | S | S | SW | S | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | 20 | 21 | ||||||||||||||||||||||
| Sky Cover (%) | 5 | 9 | 5 | 11 | 26 | 14 | 20 | 22 | 25 | 31 | 30 | 31 | 32 | 25 | 20 | 35 | 22 | 41 | 57 | 57 | 66 | 75 | 75 | 76 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 35 | 35 | 35 | 35 | 35 | 35 |
| Relative Humidity (%) | 34 | 31 | 31 | 30 | 34 | 35 | 44 | 55 | 61 | 68 | 70 | 73 | 75 | 78 | 78 | 81 | 84 | 81 | 73 | 68 | 60 | 55 | 50 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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