


Point Forecast: Hilton Head Island SC 32.2N 80.76W (Elev. 10 ft) |
Last Update: 6:45 pm EDT Jul 14, 2025 |
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Date | 07/14 | 07/15 | ||||||||||||||||||||||
Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
Temperature (°F) | 81 | 80 | 80 | 79 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 79 | 81 | 84 | 86 | 87 | 87 | 88 | 87 | 88 | 86 | 85 | 84 | 81 |
Dewpoint (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 74 | 75 | 74 | 74 | 76 | 77 | 77 | 78 | 78 | 79 | 77 | 77 | 77 | 76 | 76 | 76 | 76 |
Heat Index (°F) | 87 | 86 | 85 | 79 | 79 | 78 | 78 | 78 | 77 | 77 | 77 | 79 | 88 | 94 | 98 | 100 | 101 | 100 | 99 | 100 | 96 | 94 | 93 | 87 |
Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 7 |
Wind Dir | E | E | E | E | E | E | E | E | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | SE | SE | SE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 49 | 34 | 26 | 36 | 30 | 28 | 34 | 23 | 27 | 30 | 21 | 29 | 30 | 22 | 32 | 37 | 35 | 53 | 56 | 57 | 56 | 57 | 54 | 41 |
Precipitation Potential (%) | 12 | 8 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 11 | 15 | 15 | 19 | 29 | 34 | 36 | 34 | 35 | 31 | 16 |
Relative Humidity (%) | 85 | 88 | 85 | 88 | 88 | 91 | 91 | 88 | 94 | 90 | 90 | 91 | 88 | 80 | 77 | 75 | 77 | 70 | 72 | 70 | 72 | 75 | 77 | 85 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
Date | 07/16 | |||||||||||||||||||||||
Hour (EDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
Temperature (°F) | 81 | 81 | 80 | 80 | 79 | 79 | 79 | 78 | 78 | 79 | 79 | 80 | 82 | 83 | 85 | 86 | 86 | 87 | 87 | 87 | 87 | 85 | 84 | 82 |
Dewpoint (°F) | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 76 | 77 | 77 | 78 | 79 | 79 | 77 | 77 | 77 | 77 | 77 | 76 | 76 |
Heat Index (°F) | 87 | 87 | 86 | 86 | 79 | 79 | 79 | 78 | 78 | 79 | 79 | 86 | 90 | 92 | 97 | 100 | 100 | 99 | 99 | 99 | 99 | 96 | 93 | 89 |
Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wind Dir | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
Gust | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |||||||||||||||||
Sky Cover (%) | 49 | 43 | 31 | 28 | 28 | 43 | 43 | 43 | 43 | 43 | 43 | 65 | 65 | 65 | 65 | 65 | 65 | 54 | 54 | 54 | 54 | 54 | 54 | 36 |
Precipitation Potential (%) | 16 | 16 | 16 | 16 | 16 | 22 | 22 | 22 | 22 | 22 | 22 | 47 | 47 | 47 | 47 | 47 | 47 | 31 | 31 | 31 | 31 | 31 | 31 | 9 |
Relative Humidity (%) | 85 | 85 | 88 | 88 | 91 | 91 | 91 | 91 | 91 | 88 | 88 | 88 | 85 | 82 | 80 | 80 | 80 | 72 | 72 | 72 | 72 | 77 | 77 | 82 |
Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |