| Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA 33.99N 84.57W (Elev. 344 m) |
Last Update: 7:21 pm EDT Jul 16, 2025 |
 |
|
[show menu] |
| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 31 | 29 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 26 | 27 | 29 | 30 | 31 | 32 | 33 | 33 | 33 | 32 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 33 | 32 | 30 | 28 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 30 | 32 | 33 | 34 | 36 | 37 | 37 | 37 | 35 | ||
| Surface Wind (mph) | 9 | 9 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Wind Dir | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 24 | 25 | 25 | 28 | 25 | 23 | 23 | 26 | 21 | 22 | 20 | 16 | 17 | 16 | 17 | 19 | 17 | 20 | 23 | 25 | 21 | 25 | 29 | 32 |
| Precipitation Potential (%) | 12 | 9 | 8 | 7 | 5 | 4 | 6 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 5 | 14 | 15 | 12 | 15 | 19 |
| Relative Humidity (%) | 59 | 66 | 71 | 76 | 79 | 81 | 85 | 87 | 85 | 89 | 89 | 92 | 91 | 90 | 82 | 73 | 68 | 64 | 59 | 57 | 53 | 51 | 52 | 55 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | SChc | SChc |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°C) | 31 | 29 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 26 | 27 | 29 | 31 | 31 | 32 | 32 | 33 | 32 | 32 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 34 | 33 | 32 | 30 | 28 | 26 | 25 | 24 | 24 | 24 | 26 | 31 | 33 | 34 | 36 | 36 | 37 | 37 | 36 | 36 | ||||
| Surface Wind (mph) | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 33 | 32 | 30 | 30 | 25 | 28 | 15 | 14 | 16 | 15 | 17 | 22 | 24 | 17 | 17 | 16 | 18 | 21 | 23 | 24 | 24 | 25 | 29 |
| Precipitation Potential (%) | 17 | 11 | 11 | 10 | 13 | 11 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 9 | 9 | 9 | 35 | 35 | 35 | 35 | 35 |
| Relative Humidity (%) | 57 | 64 | 68 | 73 | 77 | 80 | 82 | 84 | 87 | 90 | 91 | 93 | 93 | 90 | 83 | 76 | 69 | 64 | 60 | 57 | 54 | 53 | 54 | 56 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
