| Point Forecast: Green Haven MD 39.13N 76.52W (Elev. 85 ft) |
Last Update: 2:23 am EDT Jun 17, 2026 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 68 | 68 | 67 | 66 | 68 | 70 | 73 | 78 | 81 | 83 | 84 | 86 | 86 | 86 | 86 | 87 | 85 | 83 | 79 | 76 | 75 | 75 | 74 | 74 |
| Dewpoint (°F) | 63 | 63 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 65 | 66 | 66 | 67 | 67 | 68 | 68 | 67 |
| Heat Index (°F) | 78 | 83 | 85 | 86 | 87 | 87 | 87 | 87 | 88 | 87 | 85 | 79 | 76 | 75 | 75 | |||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 82 | 77 | 84 | 80 | 56 | 22 | 6 | 8 | 12 | 8 | 33 | 46 | 29 | 27 | 25 | 30 | 34 | 44 | 32 | 18 | 41 | 43 | 49 | 64 |
| Precipitation Potential (%) | 28 | 26 | 29 | 14 | 9 | 2 | 1 | 1 | 0 | 3 | 4 | 6 | 6 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 |
| Relative Humidity (%) | 84 | 84 | 87 | 93 | 87 | 84 | 76 | 64 | 58 | 55 | 53 | 48 | 48 | 48 | 48 | 46 | 51 | 57 | 64 | 74 | 76 | 79 | 82 | 79 |
| Rain | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 74 | 73 | 74 | 74 | 74 | 78 | 82 | 86 | 89 | 93 | 94 | 94 | 95 | 93 | 92 | 92 | 90 | 87 | 83 | 80 | 79 | 77 | 76 | 75 |
| Dewpoint (°F) | 66 | 66 | 65 | 64 | 65 | 66 | 67 | 69 | 70 | 70 | 70 | 71 | 71 | 71 | 70 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 65 | 65 |
| Heat Index (°F) | 78 | 85 | 90 | 94 | 99 | 100 | 101 | 103 | 100 | 98 | 97 | 94 | 91 | 86 | 82 | 79 | 77 | 76 | 75 | |||||
| Surface Wind (mph) | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 13 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 5 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 20 | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 22 | 21 | 18 | |||||||
| Sky Cover (%) | 56 | 56 | 58 | 76 | 56 | 70 | 66 | 68 | 47 | 33 | 25 | 53 | 42 | 33 | 52 | 57 | 45 | 75 | 99 | 80 | 60 | 61 | 62 | 63 |
| Precipitation Potential (%) | 4 | 3 | 3 | 3 | 4 | 9 | 8 | 0 | 0 | 8 | 15 | 30 | 0 | 18 | 28 | 36 | 23 | 13 | 13 | 13 | 13 | 13 | 13 | 33 |
| Relative Humidity (%) | 76 | 79 | 74 | 71 | 74 | 67 | 61 | 57 | 54 | 47 | 46 | 47 | 46 | 49 | 49 | 47 | 49 | 53 | 59 | 62 | 64 | 69 | 69 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | -- | SChc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
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