| Point Forecast: Locust Grove VA 38.32N 77.78W (Elev. 348 ft) |
Last Update: 10:53 pm EDT Jul 19, 2026 |
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| Date | 07/20 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 72 | 70 | 70 | 69 | 68 | 68 | 67 | 66 | 69 | 72 | 75 | 77 | 79 | 81 | 82 | 82 | 82 | 83 | 82 | 81 | 78 | 75 | 73 | 72 |
| Dewpoint (°F) | 67 | 66 | 66 | 65 | 65 | 64 | 63 | 64 | 65 | 65 | 66 | 66 | 67 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 75 | 77 | 79 | 84 | 85 | 85 | 85 | 87 | 85 | 84 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| Wind Dir | N | N | N | N | N | N | N | N | NE | NE | NE | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 61 | 55 | 56 | 57 | 58 | 56 | 55 | 53 | 55 | 56 | 58 | 56 | 54 | 52 | 52 | 51 | 51 | 56 | 62 | 67 | 72 | 78 | 83 |
| Precipitation Potential (%) | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 23 | 23 | 23 | 34 | 34 | 34 | 34 | 34 | 34 | 20 | 20 | 20 | 20 |
| Relative Humidity (%) | 84 | 87 | 87 | 87 | 90 | 87 | 87 | 93 | 87 | 79 | 74 | 69 | 67 | 65 | 63 | 65 | 65 | 63 | 65 | 67 | 76 | 84 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Date | 07/21 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 72 | 71 | 71 | 71 | 70 | 70 | 70 | 69 | 72 | 74 | 76 | 79 | 81 | 84 | 85 | 85 | 85 | 84 | 83 | 81 | 79 | 77 | 76 | 75 |
| Dewpoint (°F) | 70 | 70 | 71 | 71 | 70 | 70 | 70 | 69 | 72 | 74 | 75 | 76 | 76 | 76 | 76 | 76 | 77 | 77 | 77 | 76 | 75 | 74 | 74 | 73 |
| Heat Index (°F) | 76 | 79 | 87 | 93 | 94 | 94 | 96 | 94 | 92 | 87 | 79 | 77 | 76 | 75 | ||||||||||
| Surface Wind (mph) | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Wind Dir | SE | SE | SE | SE | S | SE | S | S | S | SW | SW | S | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW |
| Gust | 18 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 21 | |||||||||||||
| Sky Cover (%) | 83 | 82 | 82 | 80 | 78 | 76 | 76 | 75 | 75 | 76 | 76 | 77 | 79 | 81 | 83 | 83 | 83 | 83 | 86 | 89 | 92 | 87 | 83 | 81 |
| Precipitation Potential (%) | 20 | 20 | 40 | 40 | 40 | 40 | 40 | 40 | 17 | 17 | 17 | 17 | 17 | 17 | 79 | 79 | 79 | 79 | 79 | 79 | 81 | 81 | 81 | 81 |
| Relative Humidity (%) | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 91 | 85 | 77 | 75 | 75 | 77 | 80 | 82 | 85 | 88 | 90 | 94 | 94 |
| Rain | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
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