| Point Forecast: Myrtle Beach International Airport SC 33.69N 78.93W (Elev. 20 ft) |
Last Update: 10:42 pm EDT May 22, 2024 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 70 | 70 | 69 | 69 | 68 | 68 | 68 | 68 | 69 | 72 | 75 | 78 | 81 | 82 | 83 | 83 | 82 | 81 | 80 | 79 | 78 | 76 | 75 | 75 |
| Dewpoint (°F) | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 68 | 68 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 75 | 78 | 84 | 86 | 86 | 87 | 86 | 85 | 84 | 82 | 78 | 76 | 75 | 75 | ||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 10 | 11 | 11 | 13 | 11 | 11 | 10 | 9 | 8 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S |
| Gust | 15 | 16 | 18 | 20 | 17 | 16 | 16 | 15 | ||||||||||||||||
| Sky Cover (%) | 14 | 18 | 22 | 26 | 27 | 28 | 29 | 28 | 26 | 24 | 22 | 20 | 17 | 17 | 21 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 34 | 39 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 5 | 6 | 6 | 10 | 11 | 12 |
| Relative Humidity (%) | 91 | 92 | 94 | 96 | 96 | 96 | 97 | 98 | 97 | 91 | 81 | 72 | 65 | 64 | 65 | 66 | 67 | 69 | 72 | 74 | 78 | 81 | 83 | 83 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (EDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 74 | 73 | 73 | 72 | 71 | 71 | 71 | 71 | 72 | 74 | 77 | 80 | 83 | 83 | 83 | 84 | 83 | 82 | 82 | 80 | 79 | 78 | 77 | 76 |
| Dewpoint (°F) | 69 | 69 | 69 | 69 | 69 | 69 | 68 | 69 | 70 | 71 | 71 | 71 | 71 | 72 | 72 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 |
| Heat Index (°F) | 77 | 83 | 87 | 88 | 89 | 90 | 89 | 88 | 87 | 85 | 79 | 78 | 77 | 76 | ||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 7 |
| Wind Dir | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SW |
| Gust | 15 | 16 | 17 | 17 | 17 | 16 | 15 | |||||||||||||||||
| Sky Cover (%) | 45 | 47 | 50 | 52 | 50 | 48 | 46 | 44 | 42 | 40 | 36 | 31 | 27 | 31 | 36 | 40 | 46 | 51 | 57 | 56 | 54 | 53 | 52 | 50 |
| Precipitation Potential (%) | 13 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Relative Humidity (%) | 85 | 86 | 87 | 90 | 92 | 92 | 93 | 94 | 93 | 90 | 82 | 75 | 69 | 69 | 70 | 70 | 72 | 74 | 76 | 80 | 84 | 88 | 88 | 89 |
| Rain | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
