| Point Forecast: Stone Mountain GA 33.81N 84.15W (Elev. 997 ft) |
Last Update: 10:11 pm EDT May 20, 2025 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 79 | 78 | 77 | 75 | 73 | 72 | 70 | 70 | 69 | 68 | 70 | 71 | 74 | 77 | 79 | 81 | 82 | 83 | 84 | 82 | 82 | 81 | 77 | 74 |
| Dewpoint (°F) | 66 | 66 | 67 | 67 | 67 | 67 | 68 | 67 | 67 | 67 | 68 | 68 | 67 | 65 | 62 | 60 | 57 | 57 | 55 | 53 | 53 | 53 | 53 | 54 |
| Heat Index (°F) | 81 | 78 | 77 | 75 | 77 | 79 | 82 | 82 | 82 | 82 | 81 | 81 | 80 | 77 | ||||||||||
| Surface Wind (mph) | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 10 | 10 |
| Wind Dir | S | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW |
| Gust | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 21 | 22 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 20 | 18 |
| Sky Cover (%) | 51 | 64 | 69 | 80 | 77 | 77 | 65 | 46 | 36 | 37 | 45 | 38 | 28 | 14 | 7 | 7 | 3 | 4 | 4 | 2 | 3 | 4 | 5 | 11 |
| Precipitation Potential (%) | 19 | 28 | 42 | 62 | 60 | 52 | 30 | 20 | 13 | 7 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 64 | 68 | 72 | 77 | 81 | 85 | 91 | 92 | 94 | 97 | 95 | 89 | 77 | 67 | 58 | 50 | 42 | 41 | 37 | 37 | 37 | 38 | 43 | 50 |
| Rain | SChc | Chc | Chc | Lkly | Lkly | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Lkly | Lkly | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 72 | 70 | 69 | 67 | 65 | 64 | 63 | 63 | 62 | 63 | 64 | 67 | 70 | 74 | 76 | 79 | 81 | 82 | 82 | 82 | 81 | 79 | 77 | 74 |
| Dewpoint (°F) | 54 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 56 | 56 | 55 | 54 | 54 | 53 | 52 | 52 | 52 | 52 | 52 | 52 |
| Heat Index (°F) | 76 | 79 | 80 | 81 | 81 | 81 | 80 | 79 | 77 | |||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 10 | 13 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 11 | 10 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 20 | 22 | 24 | 25 | 26 | 26 | 25 | 24 | 23 | 22 | 21 |
| Sky Cover (%) | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 7 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 |
| Relative Humidity (%) | 53 | 53 | 56 | 61 | 65 | 68 | 71 | 73 | 74 | 74 | 72 | 67 | 60 | 54 | 48 | 43 | 39 | 37 | 36 | 36 | 36 | 38 | 42 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
