| Point Forecast: 7 Miles E Saint Helena Island SC 32.38N 80.44W (Elev. 10 ft) |
Last Update: 8:30 am EDT Oct 8, 2026 |
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| Date | 10/08 | 10/09 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 71 | 72 | 73 | 75 | 76 | 77 | 77 | 77 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 74 | 73 | 73 | 73 | 72 |
| Dewpoint (°F) | 67 | 67 | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 68 | 68 | 69 | 69 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 77 | 78 | 77 | 77 | 76 | 75 | 75 | 75 | 75 | |||||||||||
| Surface Wind (mph) | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | NE | E | NE | NE | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 81 | 72 | 67 | 71 | 69 | 60 | 84 | 84 | 86 | 81 | 80 | 80 | 78 | 79 | 79 | 88 | 84 | 85 | 88 | 84 | 87 | 87 | 82 | 89 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Relative Humidity (%) | 87 | 84 | 79 | 74 | 71 | 71 | 71 | 71 | 71 | 74 | 74 | 79 | 82 | 84 | 84 | 87 | 90 | 90 | 93 | 90 | 90 | 90 | 90 | 90 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/10 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 73 | 74 | 75 | 75 | 75 | 76 | 77 | 76 | 78 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 75 |
| Dewpoint (°F) | 69 | 69 | 68 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 73 |
| Heat Index (°F) | 75 | 75 | 75 | 76 | 77 | 76 | 78 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | ||||||
| Surface Wind (mph) | 10 | 11 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 20 | 20 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E |
| Gust | 20 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 29 | 29 | 30 | 31 | 31 |
| Sky Cover (%) | 89 | 86 | 83 | 74 | 86 | 92 | 93 | 94 | 95 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 95 | 94 | 93 | 93 | 92 | 91 | 91 |
| Precipitation Potential (%) | 2 | 2 | 3 | 3 | 4 | 3 | 8 | 15 | 11 | 16 | 18 | 13 | 29 | 29 | 29 | 29 | 29 | 29 | 65 | 65 | 65 | 65 | 65 | 65 |
| Relative Humidity (%) | 87 | 84 | 79 | 76 | 76 | 76 | 74 | 76 | 71 | 76 | 76 | 79 | 84 | 84 | 84 | 87 | 87 | 90 | 90 | 93 | 93 | 93 | 93 | 94 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | -- | SChc | SChc | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
