| Point Forecast: Greenwood DE 38.8N 75.58W (Elev. 46 ft) |
Last Update: 6:57 pm EDT Sep 16, 2026 |
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| Date | 09/17 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 67 | 66 | 65 | 66 | 66 | 66 | 66 | 67 | 68 | 73 | 77 | 80 | 82 | 83 | 84 | 84 | 84 | 83 | 81 | 79 | 78 | 74 | 73 | 73 |
| Dewpoint (°F) | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 64 | 65 | 66 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 63 | 64 |
| Heat Index (°F) | 77 | 82 | 84 | 85 | 86 | 86 | 86 | 85 | 83 | 79 | 78 | |||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 20 | 20 | 23 | 27 | 30 | 32 | 34 | 36 | 33 | 30 | 28 | 31 | 34 | 38 | 36 | 35 | 34 | 33 | 33 | 32 | 37 | 42 | 47 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 5 | 8 | 10 | 8 | 8 | 13 |
| Relative Humidity (%) | 84 | 87 | 90 | 87 | 87 | 87 | 87 | 87 | 87 | 76 | 69 | 65 | 58 | 57 | 55 | 55 | 55 | 57 | 58 | 62 | 62 | 71 | 71 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/18 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 71 | 71 | 74 | 77 | 80 | 82 | 82 | 82 | 83 | 83 | 82 | 80 | 77 | 74 | 72 | 70 | 69 |
| Dewpoint (°F) | 64 | 65 | 66 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 67 | 66 | 65 | 65 | 64 | 63 | 62 | 61 | 60 | 60 | 60 | 61 |
| Heat Index (°F) | 77 | 83 | 85 | 84 | 84 | 85 | 84 | 83 | 81 | 77 | ||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 |
| Wind Dir | S | SW | SW | SW | SW | W | W | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 53 | 56 | 54 | 52 | 50 | 48 | 46 | 44 | 43 | 41 | 40 | 37 | 34 | 31 | 28 | 26 | 23 | 25 | 26 | 28 | 27 | 27 | 26 |
| Precipitation Potential (%) | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 76 | 79 | 84 | 87 | 87 | 87 | 90 | 87 | 90 | 82 | 74 | 67 | 61 | 58 | 56 | 55 | 53 | 53 | 54 | 58 | 62 | 66 | 71 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
