| Point Forecast: Nashville International Airport TN 36.12N 86.68W (Elev. 564 ft) |
Last Update: 7:26 am CDT Aug 17, 2026 |
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| Date | 08/17 | 08/18 | ||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 85 | 90 | 93 | 94 | 94 | 95 | 94 | 93 | 92 | 89 | 87 | 85 | 82 | 81 | 79 | 78 | 77 | 75 | 73 | 73 | 72 | 71 | 72 | 73 |
| Dewpoint (°F) | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 68 | 68 |
| Heat Index (°F) | 92 | 98 | 102 | 102 | 102 | 104 | 102 | 100 | 99 | 95 | 93 | 90 | 86 | 85 | 79 | 78 | 77 | 75 | ||||||
| Surface Wind (mph) | 8 | 8 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 |
| Wind Dir | WSW | WSW | W | W | W | WNW | WNW | NW | NW | NNW | NNW | NNW | N | N | N | N | NNW | NNW | NNW | NNW | NW | NNW | NNW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 40 | 33 | 30 | 30 | 30 | 30 | 21 | 19 | 21 | 24 | 26 | 29 | 33 | 36 | 37 | 39 | 40 | 38 | 35 | 27 | 27 | 25 | 18 | 13 |
| Precipitation Potential (%) | 25 | 21 | 15 | 16 | 17 | 18 | 14 | 10 | 7 | 4 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 67 | 58 | 52 | 49 | 49 | 48 | 49 | 49 | 51 | 56 | 59 | 61 | 67 | 69 | 74 | 74 | 76 | 79 | 84 | 84 | 84 | 87 | 87 | 84 |
| Rain | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/19 | |||||||||||||||||||||||
| Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 76 | 81 | 83 | 85 | 88 | 89 | 90 | 91 | 89 | 88 | 86 | 82 | 79 | 78 | 76 | 75 | 74 | 73 | 71 | 70 | 69 | 68 | 68 | 73 |
| Dewpoint (°F) | 67 | 67 | 66 | 64 | 64 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 76 | 83 | 85 | 86 | 89 | 90 | 90 | 92 | 89 | 88 | 86 | 83 | 79 | 78 | 76 | 75 | ||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wind Dir | N | NNW | N | N | NNW | NNW | NNW | N | N | N | N | N | NNE | NE | NE | NE | N | N | N | N | SSE | SSE | SSE | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 17 | 17 | 19 | 17 | 17 | 19 | 19 | 15 | 20 | 17 | 33 | 23 | 13 | 11 | 8 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
| Relative Humidity (%) | 74 | 63 | 57 | 50 | 45 | 42 | 39 | 38 | 41 | 42 | 45 | 51 | 56 | 60 | 64 | 69 | 71 | 73 | 79 | 81 | 84 | 87 | 87 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
