| Point Forecast: 3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA 34.01N 84.54W (Elev. 997 ft) |
Last Update: 12:56 am EDT Jul 14, 2025 |
 |
|
[show menu] |
| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 76 | 75 | 74 | 74 | 73 | 72 | 73 | 75 | 79 | 82 | 85 | 88 | 90 | 92 | 93 | 93 | 92 | 91 | 90 | 87 | 84 | 82 | 80 | 78 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 72 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 71 | 71 | 73 | 73 | 73 | 72 |
| Heat Index (°F) | 76 | 75 | 75 | 79 | 88 | 92 | 96 | 98 | 99 | 101 | 100 | 99 | 97 | 96 | 93 | 90 | 87 | 84 | 78 | |||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 2 |
| Wind Dir | W | W | NW | NW | NW | NW | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 17 | 17 | 15 | 15 | 19 | 16 | 14 | 11 | 5 | 4 | 7 | 13 | 15 | 14 | 8 | 8 | 7 | 7 | 11 | 8 | 7 | 7 | 6 |
| Precipitation Potential (%) | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 1 | 0 | 1 | 1 | 3 | 5 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 7 | 5 | 4 | 4 |
| Relative Humidity (%) | 88 | 90 | 91 | 94 | 93 | 95 | 95 | 91 | 82 | 74 | 66 | 60 | 56 | 53 | 50 | 48 | 50 | 51 | 54 | 60 | 68 | 74 | 78 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 77 | 76 | 75 | 75 | 74 | 74 | 74 | 76 | 79 | 83 | 87 | 90 | 92 | 93 | 93 | 93 | 91 | 89 | 87 | 84 | 82 | 80 | 78 | 77 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 74 | 74 | 73 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 74 | 74 | 74 | 74 |
| Heat Index (°F) | 77 | 76 | 75 | 75 | 76 | 79 | 89 | 95 | 98 | 100 | 101 | 101 | 101 | 99 | 97 | 94 | 91 | 88 | 84 | 78 | 77 | |||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 |
| Wind Dir | NW | NW | N | N | N | N | N | N | NE | NE | N | N | N | N | N | N | NW | N | E | SE | SE | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 8 | 6 | 4 | 4 | 4 | 5 | 5 | 5 | 2 | 6 | 9 | 14 | 18 | 23 | 26 | 30 | 33 | 37 | 41 | 45 | 48 | 51 | 54 | 51 |
| Precipitation Potential (%) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 36 | 36 | 36 | 36 | 36 | 36 | 40 | 40 | 40 | 40 | 40 |
| Relative Humidity (%) | 85 | 87 | 89 | 91 | 91 | 92 | 92 | 89 | 82 | 73 | 66 | 60 | 55 | 52 | 50 | 51 | 53 | 57 | 63 | 70 | 76 | 82 | 87 | 91 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
