| Point Forecast: 3 Miles WNW Marietta GA 33.97N 84.6W (Elev. 305 m) |
Last Update: 1:22 am EDT Jun 17, 2026 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 24 | 24 | 23 | 23 | 23 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 25 | 28 | 29 | 31 | 31 | 32 | 31 | 31 | 29 | 24 | 24 | ||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 6 | 8 | 8 | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 8 |
| Wind Dir | SW | SW | SW | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 79 | 78 | 82 | 78 | 76 | 76 | 80 | 76 | 72 | 63 | 45 | 32 | 24 | 22 | 21 | 21 | 23 | 23 | 27 | 18 | 19 | 17 | 25 | 39 |
| Precipitation Potential (%) | 11 | 11 | 10 | 10 | 11 | 8 | 6 | 7 | 7 | 5 | 1 | 3 | 6 | 11 | 14 | 19 | 17 | 19 | 13 | 7 | 4 | 4 | 4 | 2 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 90 | 85 | 79 | 74 | 67 | 66 | 66 | 65 | 68 | 71 | 77 | 86 | 89 | 91 | 93 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 24 | 24 | 23 | 22 | 22 | 22 | 22 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 25 | 26 | 29 | 31 | 31 | 31 | 29 | 28 | 26 | 24 | 24 | ||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | SW | S | S | S | S | S | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 56 | 66 | 73 | 79 | 79 | 80 | 70 | 65 | 74 | 80 | 82 | 83 | 86 | 85 | 81 | 75 | 81 | 85 | 70 | 70 | 71 | 73 | 75 |
| Precipitation Potential (%) | 2 | 3 | 4 | 7 | 18 | 24 | 31 | 33 | 59 | 65 | 64 | 66 | 83 | 71 | 69 | 80 | 72 | 87 | 79 | 79 | 79 | 79 | 79 | 79 |
| Relative Humidity (%) | 95 | 95 | 97 | 94 | 94 | 95 | 93 | 91 | 87 | 83 | 80 | 77 | 76 | 78 | 81 | 85 | 88 | 91 | 94 | 97 | 99 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Ocnl | Lkly | Lkly | Ocnl | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Ocnl | Lkly | Lkly | Ocnl | Lkly | Lkly | Chc | Chc | Chc | -- | -- | -- |
