| Point Forecast: Greenport NY 41.09N 72.37W (Elev. 0 ft) |
Last Update: 3:16 pm EDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 78 | 77 | 76 | 75 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 81 | 81 | 81 | 82 | 81 |
| Dewpoint (°F) | 73 | 73 | 72 | 72 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 | 75 | 75 | 75 | 76 | 75 | 74 | 74 |
| Heat Index (°F) | 78 | 77 | 76 | 75 | 75 | 76 | 77 | 78 | 79 | 87 | 87 | 87 | 88 | 86 | ||||||||||
| Surface Wind (mph) | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 8 |
| Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | SW | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 21 | 19 | 28 | 42 | 42 | 40 | 45 | 51 | 51 | 71 | 64 | 61 | 60 | 62 | 55 | 41 | 20 | 25 | 32 | 28 | 12 | 30 | 29 |
| Precipitation Potential (%) | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 85 | 88 | 87 | 90 | 97 | 93 | 93 | 93 | 97 | 97 | 97 | 100 | 100 | 97 | 97 | 94 | 90 | 91 | 88 | 82 | 85 | 82 | 77 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 80 | 78 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 74 | 74 | 74 | 75 | 76 | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 |
| Dewpoint (°F) | 74 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 74 | 75 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 75 |
| Heat Index (°F) | 85 | 78 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 76 | 77 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | |||
| Surface Wind (mph) | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Wind Dir | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 41 | 70 | 66 | 75 | 83 | 84 | 85 | 86 | 88 | 89 | 91 | 85 | 79 | 73 | 72 | 70 | 69 | 66 | 64 | 61 | 61 | 61 | 61 | 61 |
| Precipitation Potential (%) | 4 | 21 | 21 | 21 | 21 | 21 | 21 | 37 | 37 | 37 | 37 | 37 | 37 | 48 | 48 | 48 | 48 | 48 | 48 | 64 | 64 | 64 | 64 | 64 |
| Relative Humidity (%) | 82 | 85 | 88 | 89 | 94 | 95 | 95 | 94 | 93 | 93 | 94 | 97 | 97 | 100 | 100 | 97 | 94 | 91 | 94 | 94 | 94 | 94 | 94 | 91 |
| Rain | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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