| Point Forecast: Barnwell SC 33.23N 81.36W (Elev. 207 ft) |
Last Update: 2:21 am EDT Aug 8, 2026 |
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| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 73 | 72 | 72 | 72 | 71 | 73 | 77 | 81 | 84 | 87 | 88 | 88 | 89 | 87 | 85 | 84 | 82 | 79 | 77 | 76 | 76 | 75 | 75 | 74 |
| Dewpoint (°F) | 73 | 72 | 72 | 72 | 71 | 73 | 75 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 77 | 87 | 92 | 96 | 97 | 97 | 98 | 95 | 93 | 91 | 88 | 79 | 77 | 76 | 76 | 75 | 75 | |||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | N | N | N | N | N | N | N | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 23 | 24 | 36 | 37 | 45 | 58 | 55 | 57 | 60 | 53 | 57 | 54 | 59 | 61 | 68 | 65 | 51 | 53 | 32 | 59 | 32 | 47 | 40 | 35 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 2 | 9 | 15 | 19 | 20 | 22 | 27 | 31 | 37 | 38 | 27 | 17 | 15 | 12 | 8 | 9 | 7 | 6 | 6 | 8 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 82 | 74 | 68 | 63 | 63 | 61 | 65 | 70 | 72 | 77 | 85 | 90 | 94 | 94 | 97 | 97 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 74 | 73 | 73 | 72 | 73 | 74 | 77 | 82 | 84 | 87 | 89 | 90 | 90 | 91 | 89 | 87 | 86 | 82 | 80 | 79 | 78 | 77 | 76 | 75 |
| Dewpoint (°F) | 74 | 73 | 73 | 72 | 73 | 74 | 75 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Heat Index (°F) | 77 | 89 | 93 | 98 | 99 | 101 | 101 | 102 | 99 | 96 | 95 | 89 | 85 | 79 | 78 | 77 | 76 | 75 | ||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | N | N | N | N | N | N | N | N | SW | SW | SW | SW | S | S | S | S | S | N | S | S | S | S | S | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 29 | 37 | 32 | 30 | 64 | 67 | 50 | 41 | 29 | 37 | 52 | 56 | 62 | 48 | 42 | 51 | 61 | 31 | 28 | 29 | 30 | 31 | 32 | 33 |
| Precipitation Potential (%) | 8 | 6 | 7 | 8 | 8 | 3 | 5 | 3 | 5 | 7 | 12 | 29 | 14 | 14 | 17 | 27 | 39 | 16 | 16 | 16 | 16 | 16 | 16 | 5 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 82 | 77 | 70 | 64 | 62 | 62 | 60 | 64 | 68 | 70 | 79 | 85 | 88 | 91 | 94 | 97 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | -- | -- | -- | SChc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | -- | -- | -- | SChc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- |
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