| Point Forecast: Simpsonville SC 34.71N 82.25W (Elev. 262 m) |
Last Update: 6:09 pm EDT Aug 8, 2026 |
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| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| 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 (°C) | 26 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 24 | 27 | 29 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 29 | 28 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 26 | 24 | 24 | 24 | 29 | 32 | 34 | 36 | 36 | 36 | 36 | 36 | 35 | 32 | 31 | |||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | ESE | N | S | S | SW | SSW | WSW | WSW | WSW | WSW | SW | SW | WSW | WSW | W | WSW | SW | SW | SSW | SW | SSW | WNW | N | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 54 | 49 | 51 | 38 | 16 | 11 | 13 | 5 | 8 | 9 | 12 | 5 | 6 | 9 | 9 | 17 | 33 | 39 | 46 | 35 | 44 | 49 | 56 | 34 |
| Precipitation Potential (%) | 10 | 6 | 4 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 5 | 10 | 16 | 19 | 22 | 23 | 16 | 13 |
| Relative Humidity (%) | 80 | 86 | 89 | 91 | 93 | 95 | 98 | 99 | 99 | 100 | 100 | 100 | 93 | 80 | 72 | 64 | 60 | 57 | 55 | 55 | 56 | 59 | 66 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- |
| Date | 08/10 | |||||||||||||||||||||||
| 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 (°C) | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 27 | 29 | 31 | 32 | 32 | 33 | 32 | 32 | 31 | 29 | 28 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 26 | 25 | 24 | 24 | 24 | 29 | 33 | 36 | 37 | 37 | 37 | 37 | 36 | 34 | 33 | 31 | ||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 7 |
| Wind Dir | SW | SSW | SSW | SSW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 54 | 39 | 36 | 32 | 38 | 23 | 18 | 23 | 18 | 34 | 41 | 36 | 33 | 29 | 32 | 35 | 38 | 40 | 42 | 44 | 46 | 47 | 49 |
| Precipitation Potential (%) | 12 | 5 | 3 | 4 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 12 | 15 | 19 | 22 | 20 | 18 | 9 |
| Relative Humidity (%) | 81 | 85 | 87 | 90 | 92 | 93 | 95 | 96 | 96 | 97 | 99 | 98 | 92 | 81 | 70 | 63 | 59 | 56 | 55 | 56 | 58 | 62 | 67 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- |
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