| Point Forecast: Washington DC 38.89N 77.02W (Elev. 6 m) |
Last Update: 7:30 pm EDT May 30, 2024 |
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| Date | 05/30 | 05/31 | ||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 16 | 18 | 20 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 22 |
| Dewpoint (°C) | 7 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Heat Index (°C) | 24 | 24 | 24 | |||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | 11 | 13 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 21 | 20 | 20 | 18 | 16 | 14 | 10 | 6 | 2 | 1 | 1 | 0 | 1 | 2 | 3 | 5 | 8 | 10 | 7 | 5 | 2 | 1 | 1 |
| 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 (%) | 41 | 48 | 50 | 56 | 62 | 62 | 64 | 66 | 69 | 69 | 66 | 64 | 55 | 49 | 41 | 37 | 34 | 31 | 29 | 27 | 27 | 26 | 28 | 31 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/01 | |||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 21 | 20 | 18 | 17 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 17 | 19 | 22 | 24 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 26 |
| Dewpoint (°C) | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 |
| Heat Index (°C) | 24 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | |||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 |
| Wind Dir | NW | NW | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | W | SW | SW | SW | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 12 | 18 | 13 | 9 | 4 | 5 | 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 (%) | 35 | 39 | 46 | 50 | 51 | 53 | 59 | 62 | 64 | 66 | 69 | 67 | 58 | 50 | 42 | 36 | 32 | 30 | 29 | 28 | 28 | 29 | 33 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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