| Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 10:29 pm EDT Jul 26, 2024 |
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| Date | 07/26 | 07/27 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 74 | 72 | 70 | 69 | 69 | 67 | 66 | 66 | 69 | 73 | 76 | 80 | 82 | 85 | 86 | 87 | 88 | 88 | 88 | 87 | 84 | 82 | 79 | 77 |
| Dewpoint (°F) | 60 | 60 | 59 | 59 | 59 | 59 | 59 | 59 | 59 | 60 | 60 | 59 | 58 | 57 | 56 | 56 | 56 | 57 | 57 | 57 | 58 | 59 | 60 | 61 |
| Heat Index (°F) | 76 | 81 | 82 | 84 | 85 | 86 | 86 | 87 | 87 | 86 | 84 | 82 | 79 | 77 | ||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 3 |
| Wind Dir | S | W | NW | NW | NW | N | N | N | N | N | NE | NE | NE | NE | NE | NE | E | E | E | E | E | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 25 | 18 | 10 | 10 | 13 | 9 | 3 | 3 | 5 | 8 | 11 | 19 | 27 | 30 | 46 | 48 | 40 | 48 | 30 | 27 | 23 | 12 | 14 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 62 | 66 | 68 | 70 | 70 | 75 | 78 | 78 | 70 | 64 | 58 | 49 | 44 | 39 | 36 | 35 | 34 | 35 | 35 | 36 | 41 | 46 | 52 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/28 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 75 | 74 | 73 | 72 | 71 | 70 | 70 | 70 | 71 | 74 | 77 | 81 | 85 | 87 | 89 | 90 | 91 | 91 | 91 | 89 | 87 | 84 | 82 | 80 |
| Dewpoint (°F) | 62 | 63 | 63 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 61 | 60 | 59 | 59 | 60 | 60 | 61 | 62 | 63 | 63 | 64 | 65 |
| Heat Index (°F) | 75 | 77 | 82 | 85 | 87 | 88 | 89 | 91 | 91 | 91 | 89 | 88 | 85 | 83 | 82 | |||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SE | S | S | S | SW | SW | SW | W | W | W | W | SW | SW | SW | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 5 | 3 | 1 | 2 | 3 | 4 | 5 | 5 | 7 | 12 | 17 | 22 | 26 | 28 | 27 | 24 | 22 | 25 | 18 | 18 | 17 | 20 | 26 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 |
| Relative Humidity (%) | 64 | 69 | 71 | 76 | 76 | 78 | 78 | 78 | 76 | 69 | 62 | 53 | 45 | 40 | 37 | 35 | 36 | 36 | 37 | 41 | 45 | 49 | 55 | 60 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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