| Point Forecast: 3 Miles E Stone Mountain GA 33.81N 84.13W (Elev. 244 m) |
Last Update: 2:27 pm EDT Aug 12, 2026 |
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| Date | 08/12 | 08/13 | ||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 32 | 33 | 33 | 33 | 32 | 31 | 29 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 29 | 31 | 33 | 33 |
| Dewpoint (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 38 | 39 | 38 | 38 | 37 | 35 | 33 | 31 | 30 | 28 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 33 | 36 | 37 | 38 |
| Surface Wind (mph) | 9 | 9 | 8 | 7 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 7 | 8 | 8 | 9 |
| Wind Dir | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 34 | 28 | 24 | 24 | 13 | 13 | 12 | 19 | 26 | 21 | 20 | 22 | 18 | 19 | 18 | 13 | 22 | 30 | 35 | 37 | 34 | 34 | 34 | 35 |
| Precipitation Potential (%) | 5 | 6 | 6 | 8 | 9 | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Relative Humidity (%) | 58 | 55 | 55 | 55 | 57 | 61 | 66 | 73 | 76 | 78 | 81 | 83 | 85 | 86 | 87 | 87 | 88 | 88 | 86 | 81 | 69 | 62 | 56 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/14 | |||||||||||||||||||||||
| Hour (EDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°C) | 34 | 34 | 34 | 34 | 34 | 33 | 31 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 27 | 29 | 32 | 34 | 34 |
| Dewpoint (°C) | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 39 | 39 | 39 | 39 | 38 | 37 | 35 | 33 | 32 | 31 | 29 | 28 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 29 | 34 | 37 | 39 | 40 |
| Surface Wind (mph) | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 6 |
| Wind Dir | NW | W | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 32 | 27 | 35 | 33 | 40 | 41 | 41 | 45 | 42 | 40 | 40 | 31 | 14 | 11 | 16 | 7 | 7 | 16 | 7 | 15 | 24 | 30 | 36 |
| Precipitation Potential (%) | 7 | 10 | 16 | 13 | 11 | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 52 | 50 | 49 | 49 | 50 | 53 | 59 | 65 | 69 | 72 | 74 | 78 | 80 | 82 | 83 | 84 | 84 | 85 | 83 | 77 | 67 | 58 | 54 | 51 |
| Rain | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |


