| Point Forecast: 2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA 34.02N 84.57W (Elev. 304 m) |
Last Update: 2:26 am EDT Jun 13, 2026 |
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| Date | 06/13 | 06/14 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 23 | 23 | 23 | 24 | 26 | 28 | 29 | 31 | 32 | 32 | 33 | 33 | 32 | 32 | 31 | 29 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 24 | 26 | 31 | 33 | 35 | 36 | 37 | 38 | 37 | 37 | 36 | 35 | 33 | 30 | 28 | 26 | 25 | 24 | 24 | 24 | 24 | |||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | NW | W | W | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | SW | W | W | SW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 50 | 50 | 49 | 47 | 37 | 36 | 33 | 30 | 38 | 41 | 37 | 37 | 34 | 29 | 25 | 26 | 29 | 30 | 37 | 27 | 22 | 24 | 24 | 33 |
| Precipitation Potential (%) | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 3 | 7 | 7 | 10 | 9 | 8 | 11 | 7 | 7 | 6 | 8 | 4 | 7 | 8 | 7 | 10 |
| Relative Humidity (%) | 89 | 91 | 89 | 87 | 82 | 72 | 67 | 60 | 59 | 56 | 54 | 56 | 57 | 58 | 62 | 70 | 78 | 81 | 83 | 84 | 86 | 86 | 88 | 89 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/15 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°C) | 23 | 23 | 24 | 24 | 25 | 27 | 28 | 30 | 31 | 31 | 32 | 31 | 30 | 29 | 28 | 27 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 25 | 29 | 32 | 34 | 35 | 35 | 36 | 35 | 35 | 34 | 32 | 29 | 25 | 24 | ||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 5 | 7 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 28 | 32 | 31 | 34 | 38 | 41 | 46 | 55 | 51 | 38 | 33 | 35 | 14 | 7 | 36 | 50 | 54 | 59 | 56 | 53 | 50 | 54 | 57 |
| Precipitation Potential (%) | 14 | 13 | 13 | 19 | 16 | 22 | 18 | 16 | 19 | 16 | 20 | 41 | 47 | 53 | 59 | 46 | 46 | 46 | 46 | 46 | 46 | 6 | 6 | 6 |
| Relative Humidity (%) | 89 | 90 | 89 | 87 | 84 | 77 | 73 | 67 | 66 | 64 | 61 | 65 | 66 | 69 | 75 | 81 | 88 | 92 | 93 | 94 | 95 | 95 | 95 | 95 |
| Rain | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- |


