| Point Forecast: Myrtle Beach SC 33.69N 78.88W (Elev. 0 ft) |
Last Update: 6:56 pm EDT Jul 12, 2025 |
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| Date | 07/12 | 07/13 | ||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 82 | 81 | 81 | 81 | 80 | 80 | 79 | 79 | 78 | 78 | 78 | 78 | 79 | 80 | 82 | 84 | 84 | 84 | 84 | 84 | 85 | 84 | 84 | 83 |
| Dewpoint (°F) | 78 | 78 | 77 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 77 | 76 | 75 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 78 | 77 |
| Heat Index (°F) | 90 | 90 | 89 | 88 | 86 | 84 | 79 | 79 | 78 | 78 | 78 | 78 | 84 | 87 | 89 | 91 | 92 | 93 | 94 | 94 | 95 | 92 | 95 | 92 |
| Surface Wind (mph) | 10 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | SW | W | S | SE | S | S | S | S | SE | S | S |
| Gust | 15 | |||||||||||||||||||||||
| Sky Cover (%) | 32 | 34 | 36 | 21 | 23 | 24 | 26 | 26 | 26 | 26 | 21 | 17 | 12 | 9 | 5 | 4 | 8 | 20 | 38 | 42 | 54 | 52 | 48 | 56 |
| Precipitation Potential (%) | 12 | 13 | 13 | 14 | 12 | 9 | 7 | 7 | 6 | 6 | 4 | 3 | 1 | 1 | 2 | 3 | 8 | 11 | 20 | 22 | 31 | 28 | 24 | 30 |
| Relative Humidity (%) | 88 | 88 | 89 | 88 | 89 | 90 | 91 | 91 | 92 | 92 | 94 | 94 | 92 | 87 | 78 | 76 | 76 | 76 | 76 | 75 | 73 | 76 | 82 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | SChc | Chc |
| Date | 07/14 | |||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 82 | 81 | 81 | 81 | 80 | 80 | 79 | 79 | 78 | 78 | 79 | 79 | 80 | 81 | 82 | 82 | 83 | 83 | 83 | 83 | 83 | 84 | 83 | 82 |
| Dewpoint (°F) | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 76 | 76 |
| Heat Index (°F) | 90 | 88 | 88 | 88 | 87 | 85 | 83 | 79 | 78 | 78 | 79 | 84 | 85 | 88 | 89 | 91 | 91 | 92 | 93 | 93 | 93 | 93 | 91 | 90 |
| Surface Wind (mph) | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 7 |
| Wind Dir | SE | SE | S | S | S | S | S | S | SE | SE | SE | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 41 | 22 | 26 | 31 | 27 | 22 | 18 | 20 | 21 | 23 | 27 | 31 | 35 | 35 | 35 | 35 | 44 | 53 | 62 | 62 | 62 | 62 | 62 | 62 |
| Precipitation Potential (%) | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 19 | 19 | 19 | 19 | 19 | 19 | 43 | 43 | 43 | 43 | 43 | 43 |
| Relative Humidity (%) | 85 | 86 | 86 | 86 | 88 | 90 | 91 | 92 | 92 | 93 | 92 | 91 | 90 | 88 | 85 | 84 | 83 | 82 | 82 | 81 | 81 | 80 | 81 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
