| Point Forecast: Simpsonville SC 34.71N 82.25W (Elev. 860 ft) |
Last Update: 1:50 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| 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) | 82 | 79 | 78 | 77 | 76 | 75 | 74 | 73 | 73 | 72 | 73 | 76 | 80 | 84 | 87 | 89 | 92 | 93 | 93 | 93 | 91 | 90 | 88 | 84 |
| Dewpoint (°F) | 71 | 71 | 70 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 69 | 69 | 70 | 70 | 70 | 72 |
| Heat Index (°F) | 86 | 82 | 78 | 77 | 76 | 75 | 76 | 84 | 89 | 93 | 95 | 98 | 99 | 99 | 99 | 97 | 96 | 94 | 89 | |||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 3 |
| Wind Dir | NNW | NNW | NE | NE | NNE | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NE | NNE | NW | NW | NNW | NE | WSW | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 21 | 19 | 18 | 18 | 9 | 10 | 3 | 10 | 14 | 10 | 12 | 6 | 12 | 13 | 13 | 17 | 18 | 23 | 30 | 45 | 55 | 55 | 60 |
| Precipitation Potential (%) | 8 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 9 | 11 | 17 | 23 | 32 | 33 | 40 |
| Relative Humidity (%) | 70 | 76 | 77 | 83 | 86 | 86 | 89 | 92 | 91 | 93 | 91 | 85 | 74 | 67 | 60 | 55 | 50 | 47 | 46 | 45 | 49 | 53 | 55 | 68 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc |
| Date | 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) | 80 | 79 | 78 | 77 | 76 | 75 | 74 | 73 | 73 | 73 | 74 | 75 | 77 | 80 | 83 | 86 | 88 | 89 | 90 | 89 | 88 | 86 | 84 | 81 |
| Dewpoint (°F) | 73 | 72 | 72 | 72 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 73 |
| Heat Index (°F) | 85 | 79 | 78 | 77 | 76 | 75 | 75 | 77 | 85 | 90 | 94 | 96 | 97 | 98 | 97 | 95 | 93 | 90 | 87 | |||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | NNE | NE | ENE | ENE | E | E | ENE | ENE | NE | NE | NE | NE | ENE | ESE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 60 | 61 | 61 | 59 | 56 | 54 | 51 | 49 | 48 | 44 | 40 | 40 | 40 | 45 | 49 | 53 | 58 | 63 | 69 | 74 | 80 | 78 | 76 | 73 |
| Precipitation Potential (%) | 40 | 41 | 41 | 38 | 34 | 31 | 27 | 24 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 29 | 37 | 45 | 53 | 61 | 69 | 66 | 63 | 60 |
| Relative Humidity (%) | 77 | 81 | 82 | 86 | 90 | 94 | 95 | 96 | 96 | 96 | 96 | 93 | 88 | 81 | 74 | 68 | 63 | 60 | 59 | 59 | 61 | 66 | 71 | 77 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Chc |
