| Point Forecast: Mattituck NY 41N 72.51W (Elev. 4 m) |
Last Update: 2:18 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 22 | 22 | 22 | 23 | 24 | 24 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Dewpoint (°C) | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 24 | 26 | 26 | 26 | 30 | 30 | 31 | 32 | 31 | 30 | 29 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | ||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 86 | 82 | 78 | 74 | 75 | 76 | 77 | 75 | 73 | 72 | 66 | 61 | 55 | 63 | 71 | 79 | 82 | 86 | 90 | 89 | 88 | 87 | 91 |
| Precipitation Potential (%) | 12 | 13 | 13 | 13 | 3 | 3 | 3 | 5 | 5 | 5 | 14 | 14 | 14 | 16 | 16 | 16 | 22 | 22 | 22 | 22 | 22 | 22 | 53 | 53 |
| Relative Humidity (%) | 97 | 93 | 97 | 93 | 90 | 87 | 82 | 85 | 82 | 79 | 79 | 77 | 72 | 74 | 77 | 79 | 85 | 90 | 90 | 90 | 94 | 94 | 94 | 94 |
| Rain | -- | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°C) | 23 | 23 | 23 | 24 | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 23 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 24 | 25 | 26 | 29 | 31 | 31 | 32 | 33 | 33 | 33 | 32 | 30 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | ||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 96 | 100 | 96 | 92 | 88 | 86 | 85 | 83 | 77 | 72 | 66 | 58 | 51 | 43 | 40 | 41 | 42 | 44 | 46 | 47 | 47 | 47 | 49 | 55 |
| Precipitation Potential (%) | 53 | 53 | 53 | 53 | 35 | 35 | 35 | 35 | 35 | 35 | 22 | 22 | 22 | 22 | 22 | 22 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 14 |
| Relative Humidity (%) | 97 | 97 | 100 | 94 | 94 | 90 | 88 | 82 | 77 | 77 | 74 | 72 | 72 | 72 | 74 | 79 | 85 | 88 | 90 | 94 | 90 | 94 | 97 | 97 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
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