| Point Forecast: Louisville TN 35.83N 84.04W (Elev. 263 m) |
Last Update: 3:31 pm EDT Aug 10, 2026 |
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| Date | 08/10 | 08/11 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 32 | 32 | 32 | 32 | 31 | 29 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 27 | 28 | 30 | 31 | 32 |
| Dewpoint (°C) | 24 | 24 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 38 | 37 | 37 | 37 | 36 | 34 | 30 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 31 | 32 | 36 | 37 | 38 | |||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 3 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | W | W | SW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 20 | 16 | 17 | 17 | 18 | 25 | 24 | 24 | 22 | 17 | 19 | 32 | 27 | 22 | 18 | 18 | 26 | 19 | 20 | 19 | 14 | 20 | 25 |
| Precipitation Potential (%) | 5 | 6 | 5 | 5 | 4 | 3 | 4 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 3 | 6 | 5 | 6 | 20 |
| Relative Humidity (%) | 66 | 64 | 60 | 64 | 68 | 72 | 79 | 82 | 82 | 85 | 87 | 90 | 90 | 90 | 90 | 93 | 93 | 93 | 94 | 82 | 77 | 72 | 68 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 08/12 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°C) | 32 | 32 | 33 | 32 | 31 | 29 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 26 | 28 | 29 | 30 | 31 |
| Dewpoint (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 |
| Heat Index (°C) | 39 | 38 | 39 | 37 | 36 | 34 | 30 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 32 | 33 | 36 | 37 | ||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 21 | 17 | 33 | 40 | 32 | 22 | 34 | 36 | 30 | 27 | 16 | 13 | 37 | 42 | 65 | 58 | 66 | 70 | 57 | 43 | 45 | 47 | 49 |
| Precipitation Potential (%) | 23 | 18 | 21 | 19 | 2 | 6 | 8 | 10 | 7 | 10 | 10 | 25 | 35 | 38 | 37 | 25 | 35 | 44 | 44 | 44 | 44 | 44 | 44 | 49 |
| Relative Humidity (%) | 64 | 62 | 60 | 64 | 68 | 72 | 79 | 82 | 85 | 88 | 88 | 87 | 90 | 90 | 93 | 93 | 93 | 93 | 94 | 88 | 79 | 74 | 72 | 68 |
| Rain | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
