


Point Forecast: Simpsonville SC 34.71N 82.25W (Elev. 860 ft) |
Last Update: 7:05 pm EDT Jul 15, 2025 |
![]() |
[show menu]![]() |
Date | 07/15 | 07/16 | ||||||||||||||||||||||
Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
Temperature (°F) | 85 | 82 | 79 | 78 | 76 | 75 | 75 | 74 | 73 | 73 | 72 | 72 | 72 | 75 | 77 | 79 | 82 | 84 | 86 | 87 | 88 | 88 | 88 | 88 |
Dewpoint (°F) | 73 | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 73 | 72 | 72 | 72 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 72 |
Heat Index (°F) | 92 | 89 | 79 | 78 | 76 | 75 | 75 | 75 | 77 | 83 | 88 | 92 | 94 | 95 | 97 | 97 | 96 | 96 | ||||||
Surface Wind (mph) | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 8 |
Wind Dir | SSE | SSE | SE | E | ENE | E | ESE | E | ESE | SE | ESE | ESE | SSE | S | S | S | S | S | S | S | S | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 77 | 62 | 67 | 58 | 63 | 59 | 63 | 61 | 56 | 66 | 44 | 52 | 60 | 52 | 68 | 52 | 43 | 37 | 47 | 47 | 43 | 50 | 55 | 45 |
Precipitation Potential (%) | 50 | 42 | 42 | 37 | 21 | 18 | 16 | 14 | 12 | 6 | 4 | 2 | 2 | 4 | 3 | 4 | 5 | 10 | 11 | 17 | 22 | 25 | 32 | 23 |
Relative Humidity (%) | 68 | 76 | 85 | 88 | 91 | 92 | 94 | 97 | 97 | 99 | 99 | 100 | 99 | 94 | 89 | 83 | 75 | 72 | 68 | 65 | 62 | 61 | 60 | 59 |
Rain | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | SChc |
Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | SChc |
Date | 07/17 | |||||||||||||||||||||||
Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
Temperature (°F) | 86 | 84 | 81 | 79 | 78 | 77 | 76 | 76 | 75 | 74 | 74 | 74 | 74 | 76 | 79 | 82 | 85 | 87 | 88 | 89 | 90 | 90 | 89 | 88 |
Dewpoint (°F) | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 73 |
Heat Index (°F) | 93 | 90 | 85 | 79 | 78 | 77 | 76 | 76 | 75 | 76 | 79 | 88 | 93 | 95 | 97 | 97 | 98 | 98 | 97 | 96 | ||||
Surface Wind (mph) | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wind Dir | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 53 | 53 | 53 | 53 | 53 | 51 | 43 | 45 | 42 | 39 | 36 | 39 | 42 | 45 | 41 | 36 | 33 | 40 | 50 | 52 | 54 | 57 | 59 | 56 |
Precipitation Potential (%) | 30 | 29 | 29 | 29 | 29 | 26 | 22 | 19 | 16 | 12 | 9 | 11 | 12 | 14 | 15 | 17 | 18 | 21 | 25 | 28 | 31 | 35 | 38 | 34 |
Relative Humidity (%) | 63 | 69 | 77 | 82 | 84 | 86 | 88 | 90 | 92 | 94 | 95 | 96 | 95 | 92 | 86 | 79 | 72 | 67 | 63 | 60 | 59 | 58 | 59 | 61 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc |