| Point Forecast: 7 Miles E Saint Helena Island SC 32.38N 80.44W (Elev. 3 m) |
Last Update: 2:35 pm EDT Oct 14, 2026 |
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| Date | 10/14 | 10/15 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 27 | 26 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 24 | 26 | 26 | 26 | 26 | 26 | 27 |
| Dewpoint (°C) | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 |
| Heat Index (°C) | 28 | 26 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 28 | ||||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | W | W | W | W | W | SW | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 7 | 7 | 8 | 12 | 17 | 18 | 17 | 19 | 18 | 18 | 22 | 23 | 26 | 18 | 21 | 22 | 24 | 27 | 27 | 25 | 17 | 17 | 14 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 67 | 71 | 79 | 87 | 87 | 87 | 90 | 93 | 90 | 93 | 100 | 100 | 97 | 100 | 100 | 93 | 87 | 79 | 74 | 74 | 72 | 72 | 72 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/16 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 27 | 27 | 27 |
| Dewpoint (°C) | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 26 | 25 | 24 | 24 | 25 | 26 | 28 | 28 | 29 | 29 | 29 | |||||||||||||
| Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | SW | SW | W | W | W | W | W | W | SW | SW | SW | SW | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 19 | 23 | 34 | 34 | 36 | 35 | 33 | 34 | 37 | 33 | 33 | 45 | 51 | 37 | 60 | 37 | 13 | 12 | 11 | 10 | 8 | 6 | 4 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 74 | 76 | 84 | 90 | 90 | 93 | 93 | 93 | 97 | 93 | 97 | 97 | 100 | 100 | 100 | 97 | 87 | 79 | 74 | 69 | 69 | 67 | 67 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
