| Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 7:29 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 78 | 79 | 81 | 82 | 84 | 86 | 86 | 86 | 86 | 85 | 84 | 84 | 82 | 80 | 78 | 78 | 77 | 76 | 76 | 76 | 75 | 74 | 74 | 74 |
| Dewpoint (°F) | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 75 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 |
| Heat Index (°F) | 78 | 79 | 87 | 89 | 93 | 96 | 96 | 96 | 96 | 94 | 93 | 93 | 89 | 86 | 78 | 78 | 77 | 76 | 76 | 76 | 75 | |||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | SE | S | S | S | S | S | S | SE | SE | SE | S | S | S | SE | NW | E | SE | E | S | S | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 65 | 63 | 62 | 60 | 53 | 61 | 75 | 83 | 86 | 84 | 87 | 91 | 79 | 76 | 89 | 91 | 73 | 69 | 82 | 73 | 68 | 82 | 63 |
| Precipitation Potential (%) | 19 | 14 | 9 | 12 | 19 | 30 | 41 | 62 | 74 | 79 | 76 | 80 | 86 | 57 | 62 | 51 | 31 | 27 | 25 | 35 | 27 | 25 | 24 | 22 |
| Relative Humidity (%) | 91 | 88 | 82 | 79 | 77 | 72 | 72 | 72 | 72 | 75 | 77 | 77 | 82 | 88 | 91 | 88 | 90 | 94 | 94 | 94 | 94 | 97 | 97 | 97 |
| Rain | SChc | -- | -- | -- | SChc | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc |
| Thunder | -- | -- | -- | -- | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 74 | 76 | 79 | 81 | 82 | 84 | 85 | 86 | 86 | 86 | 85 | 84 | 83 | 82 | 81 | 79 | 78 | 77 | 77 | 77 | 76 | 75 | 75 | 75 |
| Dewpoint (°F) | 73 | 74 | 75 | 75 | 75 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 75 | 76 | 75 | 75 | 75 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 76 | 79 | 87 | 89 | 91 | 93 | 95 | 95 | 95 | 94 | 92 | 90 | 88 | 86 | 79 | 78 | 77 | 77 | 77 | 76 | 75 | 75 | 75 | |
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | N | N | NE | E | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 56 | 63 | 57 | 64 | 71 | 74 | 76 | 79 | 79 | 79 | 79 | 79 | 79 | 58 | 55 | 52 | 49 | 52 | 54 | 57 | 60 | 62 | 65 | 65 |
| Precipitation Potential (%) | 20 | 33 | 33 | 33 | 33 | 33 | 33 | 68 | 68 | 68 | 68 | 68 | 68 | 24 | 24 | 24 | 24 | 24 | 24 | 16 | 16 | 16 | 16 | 16 |
| Relative Humidity (%) | 97 | 94 | 88 | 82 | 79 | 72 | 70 | 70 | 70 | 70 | 72 | 74 | 74 | 77 | 79 | 88 | 94 | 94 | 94 | 94 | 94 | 97 | 97 | 97 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc |
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