| Point Forecast: 3 Miles NNE Seaford DE 38.69N 75.6W (Elev. 8 m) |
Last Update: 2:23 am EDT Jul 20, 2026 |
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| Date | 07/20 | 07/21 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 22 | 21 | 21 | 20 | 21 | 21 | 23 | 24 | 26 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 |
| Heat Index (°C) | 24 | 26 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 28 | 26 | 24 | |||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 |
| Wind Dir | W | N | N | N | NE | NE | NE | NE | E | E | E | E | E | S | S | S | S | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 25 | 21 | 25 | 26 | 22 | 20 | 21 | 22 | 24 | 28 | 29 | 29 | 27 | 22 | 24 | 25 | 29 | 31 | 29 | 29 | 36 | 52 | 62 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 5 | 6 | 4 | 1 | 0 | 0 | 2 | 4 | 5 | 1 | 0 | 0 | 0 | 1 | 2 |
| Relative Humidity (%) | 78 | 81 | 81 | 84 | 84 | 84 | 76 | 69 | 64 | 56 | 53 | 51 | 53 | 53 | 53 | 53 | 56 | 62 | 67 | 71 | 79 | 84 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/22 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 24 | 24 |
| Dewpoint (°C) | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 25 | 29 | 32 | 32 | 33 | 34 | 34 | 34 | 34 | 32 | 30 | 26 | 25 | 24 | 24 | 24 | 24 | ||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 9 | 10 | 11 | 13 | 15 | 17 | 20 | 18 | 16 | 10 | 8 | 9 | 9 | 9 | 9 | 10 |
| Wind Dir | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | SW | SW | SW | SW | W | W | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 77 | 82 | 86 | 92 | 94 | 87 | 86 | 82 | 79 | 80 | 80 | 82 | 84 | 86 | 91 | 94 | 95 | 98 | 99 | 99 | 99 | 99 | 100 | 100 |
| Precipitation Potential (%) | 10 | 16 | 37 | 47 | 49 | 57 | 60 | 62 | 65 | 68 | 70 | 73 | 76 | 78 | 81 | 84 | 86 | 89 | 92 | 92 | 92 | 92 | 92 | 92 |
| Relative Humidity (%) | 87 | 90 | 93 | 90 | 93 | 90 | 90 | 87 | 82 | 79 | 77 | 74 | 72 | 70 | 70 | 70 | 74 | 79 | 85 | 87 | 90 | 90 | 90 | 90 |
| Rain | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
