| Point Forecast: Washington DC 38.91N 77.05W (Elev. 89 ft) |
Last Update: 12:09 pm EDT Jul 3, 2025 |
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| Date | 07/03 | 07/04 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 88 | 89 | 90 | 90 | 90 | 88 | 88 | 87 | 84 | 81 | 79 | 78 | 76 | 75 | 74 | 72 | 71 | 70 | 69 | 70 | 73 | 77 | 80 | 83 |
| Dewpoint (°F) | 67 | 67 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 67 | 67 | 66 | 66 | 66 | 65 | 65 | 64 | 63 | 63 | 64 | 64 | 63 | 61 |
| Heat Index (°F) | 91 | 92 | 92 | 92 | 93 | 90 | 91 | 90 | 87 | 84 | 79 | 78 | 76 | 75 | 77 | 81 | 83 | |||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | NW | NW | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 30 | 30 | 28 | 30 | 23 | 16 | 9 | 13 | 6 | 5 | 7 | 0 | 8 | 7 | 2 | 2 | 9 | 10 | 10 | 3 | 1 | 1 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 9 | 3 | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 50 | 48 | 46 | 46 | 45 | 48 | 50 | 52 | 57 | 65 | 67 | 69 | 71 | 74 | 76 | 79 | 81 | 81 | 81 | 78 | 73 | 64 | 56 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/05 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 84 | 86 | 86 | 87 | 86 | 86 | 86 | 84 | 83 | 79 | 77 | 75 | 73 | 72 | 71 | 70 | 69 | 69 | 70 | 72 | 74 | 77 | 80 | 83 |
| Dewpoint (°F) | 60 | 60 | 59 | 59 | 60 | 59 | 60 | 61 | 62 | 62 | 62 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 84 | 86 | 85 | 86 | 86 | 85 | 86 | 84 | 84 | 79 | 77 | 75 | 77 | 82 | 84 | |||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 5 | 5 | 6 | 5 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 |
| Wind Dir | N | NW | N | NW | NW | NW | N | N | NE | NE | E | E | E | E | E | E | E | E | E | E | E | SE | SE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 5 | 10 | 7 | 7 | 13 | 8 | 6 | 7 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 44 | 42 | 40 | 39 | 42 | 40 | 42 | 46 | 49 | 56 | 62 | 66 | 70 | 72 | 73 | 76 | 78 | 78 | 78 | 75 | 71 | 65 | 58 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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