| Point Forecast: Southampton NY 40.89N 72.39W (Elev. 46 ft) |
Last Update: 9:52 pm EDT May 15, 2025 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 56 | 55 | 55 | 54 | 54 | 56 | 59 | 58 | 61 | 63 | 64 | 65 | 66 | 68 | 67 | 65 | 64 | 63 | 61 | 60 | 59 | 58 | 58 | 57 |
| Dewpoint (°F) | 55 | 55 | 55 | 54 | 54 | 56 | 57 | 58 | 59 | 60 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 57 | 57 | 57 | 57 | 57 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 3 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | S | SW | SW | SW | SW | SW | S | S | S | S | S | S | SW | SW | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 88 | 89 | 90 | 92 | 94 | 97 | 99 | 91 | 84 | 76 | 69 | 65 | 62 | 58 | 63 | 69 | 74 | 77 | 79 | 82 | 78 | 75 | 71 | 74 |
| Precipitation Potential (%) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 | 3 | 3 | 3 | 7 | 7 | 7 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 99 | 93 | 91 | 88 | 83 | 80 | 76 | 78 | 80 | 82 | 83 | 88 | 90 | 92 | 97 | 97 | 99 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 57 | 56 | 56 | 56 | 57 | 58 | 59 | 61 | 63 | 65 | 67 | 68 | 68 | 69 | 69 | 70 | 69 | 67 | 64 | 62 | 61 | 60 | 60 | 59 |
| Dewpoint (°F) | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 57 | 58 | 58 | 59 | 60 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 57 | 57 | 56 | 56 | 56 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 78 | 81 | 82 | 84 | 85 | 82 | 78 | 75 | 75 | 75 | 75 | 73 | 72 | 70 | 70 | 70 | 70 | 69 | 67 | 66 | 62 | 58 | 53 | 49 |
| Precipitation Potential (%) | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 34 | 34 | 34 | 34 | 34 | 34 | 54 | 54 | 54 | 54 | 54 | 54 | 21 | 21 | 21 | 21 | 21 |
| Relative Humidity (%) | 98 | 100 | 100 | 99 | 97 | 94 | 94 | 88 | 85 | 78 | 76 | 76 | 75 | 74 | 72 | 69 | 70 | 74 | 80 | 83 | 87 | 87 | 87 | 90 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- |
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