| Point Forecast: Washington DC 38.91N 77.05W (Elev. 89 ft) |
Last Update: 7:29 am EDT Jun 25, 2024 |
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| Date | 06/25 | 06/26 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 78 | 82 | 87 | 89 | 90 | 92 | 92 | 92 | 93 | 93 | 92 | 89 | 87 | 83 | 82 | 81 | 80 | 78 | 78 | 77 | 77 | 76 | 77 | 81 |
| Dewpoint (°F) | 55 | 55 | 54 | 54 | 54 | 54 | 55 | 55 | 56 | 56 | 57 | 58 | 60 | 61 | 62 | 63 | 64 | 64 | 64 | 65 | 65 | 66 | 66 | 67 |
| Heat Index (°F) | 78 | 81 | 85 | 87 | 88 | 90 | 90 | 90 | 91 | 91 | 91 | 88 | 87 | 83 | 83 | 82 | 82 | 78 | 78 | 77 | 77 | 76 | 77 | 83 |
| Surface Wind (mph) | 3 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 12 | 15 | 14 | 14 | 13 | 19 | 25 | 31 | 30 | 29 | 28 | 31 | 34 | 37 | 41 | 44 | 48 | 45 | 43 | 40 | 43 | 46 | 49 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 |
| Relative Humidity (%) | 45 | 40 | 32 | 30 | 30 | 28 | 29 | 29 | 29 | 29 | 31 | 35 | 40 | 47 | 51 | 54 | 58 | 62 | 62 | 67 | 67 | 71 | 69 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/27 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 86 | 89 | 93 | 96 | 98 | 98 | 97 | 95 | 92 | 91 | 89 | 86 | 83 | 79 | 77 | 75 | 75 | 74 | 73 | 72 | 72 | 72 | 74 | 75 |
| Dewpoint (°F) | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 68 |
| Heat Index (°F) | 89 | 92 | 97 | 100 | 103 | 104 | 102 | 101 | 97 | 97 | 94 | 91 | 88 | 79 | 77 | 75 | 75 | 75 | ||||||
| Surface Wind (mph) | 6 | 7 | 7 | 8 | 9 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 46 | 43 | 40 | 45 | 51 | 56 | 62 | 68 | 74 | 79 | 84 | 89 | 90 | 90 | 90 | 90 | 90 | 89 | 87 | 86 | 84 | 76 | 68 | 60 |
| Precipitation Potential (%) | 5 | 5 | 9 | 9 | 9 | 38 | 38 | 38 | 52 | 52 | 52 | 59 | 59 | 59 | 59 | 59 | 59 | 29 | 29 | 29 | 29 | 29 | 29 | 12 |
| Relative Humidity (%) | 53 | 48 | 43 | 39 | 37 | 38 | 39 | 43 | 47 | 50 | 54 | 59 | 67 | 77 | 82 | 87 | 87 | 87 | 90 | 93 | 93 | 93 | 84 | 79 |
| Rain | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- |
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