| Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 10:30 am EDT Jun 25, 2024 |
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| Date | 06/25 | 06/26 | ||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 89 | 90 | 91 | 92 | 92 | 93 | 91 | 90 | 85 | 84 | 82 | 80 | 80 | 79 | 78 | 78 | 77 | 77 | 78 | 80 | 84 | 87 | 90 | 94 |
| Dewpoint (°F) | 52 | 52 | 53 | 53 | 53 | 56 | 57 | 59 | 60 | 61 | 62 | 63 | 63 | 63 | 64 | 65 | 66 | 67 | 67 | 68 | 67 | 67 | 66 | 67 |
| Heat Index (°F) | 86 | 87 | 89 | 90 | 90 | 91 | 90 | 89 | 85 | 84 | 83 | 81 | 81 | 79 | 78 | 78 | 77 | 77 | 78 | 83 | 87 | 90 | 93 | 98 |
| Surface Wind (mph) | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 29 | 28 | 27 | 24 | 29 | 30 | 30 | 31 | 29 | 42 | 42 | 46 | 48 | 45 | 39 | 39 | 39 | 41 | 41 | 37 | 33 | 31 | 34 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 9 | 9 |
| Relative Humidity (%) | 28 | 27 | 28 | 27 | 27 | 29 | 32 | 35 | 43 | 46 | 51 | 56 | 56 | 58 | 62 | 64 | 69 | 71 | 69 | 67 | 57 | 52 | 45 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/27 | |||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 96 | 97 | 98 | 94 | 93 | 92 | 88 | 85 | 82 | 79 | 77 | 76 | 75 | 74 | 73 | 73 | 72 | 72 | 73 | 74 | 75 | 77 | 79 | 82 |
| Dewpoint (°F) | 67 | 67 | 68 | 68 | 68 | 69 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 69 | 69 | 69 | 68 | 68 | 67 | 66 | 65 |
| Heat Index (°F) | 100 | 101 | 104 | 99 | 97 | 97 | 93 | 90 | 86 | 79 | 77 | 76 | 75 | 75 | 77 | 79 | 84 | |||||||
| Surface Wind (mph) | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | SW | SW | SW | SW | W | SW | SW | S | S | SW | SW | SW | SW | W | W | W | W | NW | NW | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 39 | 48 | 58 | 67 | 76 | 82 | 78 | 80 | 82 | 84 | 87 | 89 | 90 | 89 | 88 | 85 | 82 | 75 | 66 | 57 | 49 | 41 | 33 | 29 |
| Precipitation Potential (%) | 9 | 49 | 49 | 49 | 60 | 60 | 60 | 69 | 69 | 69 | 69 | 69 | 69 | 28 | 28 | 28 | 28 | 28 | 28 | 13 | 13 | 13 | 13 | 13 |
| Relative Humidity (%) | 39 | 38 | 38 | 43 | 44 | 47 | 55 | 63 | 69 | 77 | 82 | 85 | 87 | 90 | 93 | 90 | 90 | 90 | 87 | 82 | 79 | 71 | 64 | 56 |
| Rain | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
| Thunder | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
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