| Point Forecast: Arlington VA 38.88N 77.11W (Elev. 76 m) |
Last Update: 7:29 am EDT Jun 26, 2024 |
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| Date | 06/26 | 06/27 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 27 | 29 | 31 | 32 | 33 | 34 | 34 | 35 | 34 | 34 | 33 | 32 | 30 | 28 | 27 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 |
| Dewpoint (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 29 | 31 | 33 | 34 | 36 | 36 | 37 | 38 | 37 | 36 | 36 | 35 | 32 | 30 | 28 | 26 | 25 | 24 | 24 | 24 | ||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 |
| Wind Dir | SW | W | W | W | W | W | W | W | SW | SW | SW | S | SW | SW | W | W | W | W | W | NW | NW | NW | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 27 | 30 | 35 | 38 | 34 | 42 | 46 | 39 | 47 | 50 | 56 | 68 | 71 | 78 | 93 | 85 | 88 | 85 | 84 | 85 | 85 | 87 | 81 |
| Precipitation Potential (%) | 2 | 2 | 2 | 6 | 6 | 6 | 37 | 37 | 37 | 48 | 48 | 48 | 79 | 79 | 79 | 82 | 82 | 82 | 57 | 57 | 57 | 26 | 26 | 26 |
| Relative Humidity (%) | 65 | 59 | 53 | 49 | 46 | 44 | 43 | 42 | 43 | 44 | 46 | 50 | 57 | 69 | 74 | 79 | 79 | 85 | 87 | 84 | 87 | 90 | 90 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Date | 06/28 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 28 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 21 |
| Dewpoint (°C) | 21 | 21 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 |
| Heat Index (°C) | 24 | 25 | 26 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 30 | 29 | 28 | 26 | 25 | 24 | 24 | |||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 6 | 6 | 7 | 8 | 8 | 8 |
| Wind Dir | NW | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 78 | 67 | 61 | 50 | 42 | 33 | 25 | 20 | 17 | 15 | 13 | 11 | 10 | 9 | 9 | 11 | 13 | 16 | 19 | 20 | 21 | 21 | 22 | 21 |
| Precipitation Potential (%) | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 87 | 82 | 76 | 69 | 60 | 55 | 51 | 48 | 46 | 43 | 43 | 45 | 48 | 51 | 58 | 62 | 64 | 66 | 66 | 66 | 68 | 68 | 66 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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