| Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 1:31 pm EDT May 11, 2024 |
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| Date | 05/11 | 05/12 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 64 | 66 | 65 | 65 | 65 | 63 | 60 | 57 | 56 | 55 | 54 | 53 | 53 | 53 | 53 | 52 | 52 | 53 | 54 | 58 | 60 | 62 | 63 | 64 |
| Dewpoint (°F) | 43 | 44 | 43 | 44 | 45 | 46 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 48 | 47 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 7 | 9 | 10 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SE | S | S | S | S | SW | SW | SW | W | W | W | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 45 | 45 | 45 | 45 | 59 | 73 | 88 | 83 | 78 | 74 | 72 | 70 | 68 | 64 | 59 | 55 | 55 | 54 | 54 | 55 | 56 | 57 | 57 | 57 |
| Precipitation Potential (%) | 2 | 2 | 2 | 64 | 64 | 64 | 59 | 59 | 59 | 55 | 55 | 55 | 43 | 43 | 43 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 |
| Relative Humidity (%) | 46 | 45 | 45 | 46 | 48 | 54 | 67 | 77 | 80 | 83 | 86 | 89 | 89 | 93 | 93 | 96 | 96 | 93 | 90 | 77 | 69 | 60 | 56 | 52 |
| Rain | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/13 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 65 | 66 | 66 | 66 | 67 | 66 | 63 | 59 | 57 | 56 | 55 | 53 | 52 | 51 | 50 | 50 | 51 | 52 | 55 | 58 | 62 | 66 | 69 | 72 |
| Dewpoint (°F) | 46 | 46 | 47 | 46 | 47 | 48 | 49 | 50 | 50 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 51 | 51 | 52 | 52 | 52 | 52 | 52 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 8 | 7 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 |
| Wind Dir | NW | NW | N | N | N | NE | NE | NE | E | E | E | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 53 | 48 | 43 | 39 | 34 | 30 | 26 | 22 | 17 | 19 | 21 | 23 | 28 | 34 | 40 | 43 | 45 | 48 | 41 | 33 | 25 | 26 | 28 |
| Precipitation Potential (%) | 31 | 31 | 31 | 31 | 31 | 31 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 50 | 48 | 50 | 48 | 49 | 52 | 60 | 72 | 77 | 77 | 80 | 89 | 93 | 96 | 100 | 100 | 100 | 96 | 90 | 80 | 70 | 61 | 55 | 48 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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