| Point Forecast: Green Haven MD 39.13N 76.52W (Elev. 85 ft) |
Last Update: 4:53 am EDT May 13, 2026 |
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| Date | 05/13 | 05/14 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 58 | 59 | 61 | 65 | 68 | 71 | 73 | 75 | 75 | 76 | 74 | 72 | 72 | 69 | 66 | 64 | 62 | 60 | 60 | 59 | 58 | 59 | 56 | 56 |
| Dewpoint (°F) | 44 | 44 | 45 | 46 | 48 | 49 | 49 | 50 | 50 | 51 | 53 | 54 | 55 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 57 | 55 | 54 | 52 |
| Heat Index (°F) | 75 | 75 | 76 | |||||||||||||||||||||
| Surface Wind (mph) | 11 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 11 | 11 | 9 | 8 | 7 | 6 | 5 | 3 | 5 | 6 | 7 |
| Wind Dir | S | S | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | S | SW | W | W | NW |
| Gust | 23 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 24 | 22 | 21 | 21 | 20 | 18 | |||||||||
| Sky Cover (%) | 8 | 29 | 37 | 28 | 13 | 35 | 49 | 45 | 53 | 53 | 47 | 63 | 57 | 61 | 71 | 84 | 96 | 95 | 83 | 69 | 80 | 72 | 42 | 39 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 5 | 9 | 23 | 31 | 36 | 37 | 56 | 75 | 94 | 92 | 73 | 54 | 34 | 32 | 19 | 13 |
| Relative Humidity (%) | 59 | 57 | 56 | 50 | 49 | 46 | 43 | 41 | 41 | 42 | 48 | 53 | 55 | 63 | 73 | 81 | 87 | 93 | 93 | 93 | 96 | 87 | 93 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Chc | Chc | Chc | SChc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Date | 05/15 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 56 | 55 | 56 | 58 | 62 | 64 | 64 | 66 | 66 | 66 | 66 | 65 | 64 | 64 | 61 | 59 | 58 | 57 | 56 | 55 | 54 | 53 | 53 | 53 |
| Dewpoint (°F) | 52 | 50 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 46 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 18 | 20 | 20 | 21 | 22 | 22 | 21 | 20 | 18 | 18 | 18 | |||||||||||||
| Sky Cover (%) | 32 | 26 | 25 | 18 | 18 | 23 | 32 | 42 | 58 | 49 | 49 | 47 | 51 | 51 | 34 | 47 | 35 | 22 | 24 | 25 | 27 | 29 | 32 | 34 |
| Precipitation Potential (%) | 11 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 86 | 83 | 80 | 75 | 65 | 58 | 58 | 52 | 52 | 52 | 50 | 52 | 54 | 54 | 60 | 64 | 67 | 67 | 69 | 72 | 74 | 77 | 77 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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