| Point Forecast: Washington DC 38.91N 77.05W (Elev. 89 ft) |
Last Update: 4:29 am EDT May 23, 2024 |
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| Date | 05/23 | 05/24 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 73 | 72 | 72 | 73 | 75 | 76 | 77 | 79 | 80 | 81 | 82 | 82 | 82 | 81 | 80 | 78 | 76 | 74 | 72 | 71 | 70 | 69 | 68 | 68 |
| Dewpoint (°F) | 67 | 66 | 66 | 66 | 67 | 66 | 66 | 66 | 66 | 65 | 64 | 64 | 64 | 64 | 64 | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 64 |
| Heat Index (°F) | 75 | 76 | 77 | 79 | 82 | 83 | 83 | 83 | 83 | 83 | 82 | 78 | 76 | |||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 7 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 5 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | SW | SW | W | W | NW | NW | NW | W | W | W | W | W | SW | SW | SW | W | W | W | W | W | W | NW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 80 | 88 | 87 | 95 | 94 | 97 | 93 | 89 | 87 | 76 | 83 | 86 | 76 | 78 | 87 | 90 | 92 | 94 | 86 | 87 | 83 | 80 | 79 |
| Precipitation Potential (%) | 29 | 37 | 43 | 52 | 48 | 44 | 50 | 45 | 17 | 12 | 11 | 13 | 25 | 36 | 48 | 45 | 57 | 62 | 45 | 38 | 36 | 30 | 30 | 30 |
| Relative Humidity (%) | 81 | 81 | 81 | 79 | 76 | 71 | 69 | 64 | 62 | 58 | 55 | 55 | 55 | 56 | 58 | 67 | 71 | 76 | 81 | 81 | 84 | 84 | 87 | 87 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | Chc | Chc | Chc | Chc | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- |
| Date | 05/25 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 67 | 67 | 68 | 70 | 72 | 75 | 78 | 80 | 82 | 83 | 83 | 84 | 83 | 82 | 81 | 79 | 77 | 75 | 73 | 72 | 71 | 70 | 69 | 68 |
| Dewpoint (°F) | 64 | 64 | 63 | 63 | 62 | 60 | 59 | 58 | 58 | 58 | 58 | 59 | 59 | 60 | 62 | 63 | 65 | 67 | 68 | 67 | 67 | 66 | 66 | 65 |
| Heat Index (°F) | 75 | 78 | 81 | 82 | 83 | 83 | 84 | 83 | 82 | 82 | 79 | 77 | 75 | |||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NW | NW | NW | N | N | N | N | N | N | NW | NW | W | W | W | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 70 | 68 | 62 | 62 | 58 | 45 | 35 | 31 | 31 | 30 | 31 | 33 | 35 | 37 | 38 | 39 | 33 | 43 | 47 | 52 | 55 | 60 | 63 | 69 |
| Precipitation Potential (%) | 44 | 37 | 23 | 16 | 16 | 16 | 12 | 12 | 12 | 12 | 12 | 12 | 19 | 19 | 19 | 3 | 3 | 3 | 5 | 5 | 5 | 10 | 10 | 10 |
| Relative Humidity (%) | 90 | 90 | 84 | 78 | 71 | 60 | 52 | 47 | 44 | 43 | 43 | 43 | 44 | 47 | 53 | 58 | 67 | 76 | 84 | 84 | 87 | 87 | 90 | 90 |
| Rain | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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