| Point Forecast: Southampton NY 40.89N 72.39W (Elev. 46 ft) |
Last Update: 3:06 am EDT Jun 18, 2025 |
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| Date | 06/18 | 06/19 | ||||||||||||||||||||||
| 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 (°F) | 64 | 65 | 63 | 64 | 67 | 68 | 68 | 71 | 71 | 71 | 72 | 72 | 70 | 70 | 69 | 69 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 66 |
| Dewpoint (°F) | 64 | 64 | 63 | 64 | 66 | 67 | 68 | 68 | 68 | 67 | 67 | 67 | 68 | 68 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 66 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 93 | 93 | 93 | 93 | 94 | 95 | 96 | 96 | 97 | 98 | 95 | 93 | 90 | 87 | 84 | 81 | 78 |
| Precipitation Potential (%) | 21 | 40 | 40 | 40 | 27 | 27 | 27 | 9 | 9 | 9 | 29 | 29 | 29 | 41 | 41 | 41 | 35 | 35 | 35 | 16 | 16 | 16 | 8 | 8 |
| Relative Humidity (%) | 100 | 97 | 100 | 100 | 97 | 97 | 100 | 90 | 90 | 87 | 84 | 84 | 93 | 93 | 97 | 93 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Date | 06/20 | |||||||||||||||||||||||
| 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 (°F) | 64 | 66 | 64 | 67 | 69 | 72 | 73 | 74 | 77 | 78 | 78 | 78 | 77 | 77 | 75 | 73 | 71 | 69 | 68 | 68 | 67 | 67 | 66 | 65 |
| Dewpoint (°F) | 64 | 66 | 64 | 67 | 69 | 69 | 70 | 70 | 71 | 71 | 71 | 70 | 69 | 68 | 68 | 67 | 67 | 67 | 66 | 66 | 65 | 65 | 64 | 63 |
| Heat Index (°F) | 77 | 78 | 78 | 78 | 77 | 77 | 75 | |||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 11 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | 24 | |||||||||||||||||||||||
| Sky Cover (%) | 76 | 73 | 67 | 62 | 56 | 52 | 48 | 44 | 52 | 60 | 67 | 73 | 79 | 85 | 87 | 89 | 91 | 91 | 91 | 92 | 85 | 77 | 70 | 60 |
| Precipitation Potential (%) | 8 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 19 | 19 | 19 | 19 | 41 | 41 | 41 | 41 | 41 | 41 | 4 | 4 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 90 | 90 | 87 | 82 | 79 | 79 | 76 | 76 | 74 | 79 | 81 | 87 | 93 | 93 | 93 | 93 | 93 | 93 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- | -- | -- | -- |
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