| Point Forecast: 5 Miles SSW Marietta, Cobb County-McCollum Field Airport GA 33.95N 84.63W (Elev. 1001 ft) |
Last Update: 7:36 pm EDT Jul 13, 2025 |
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| Date | 07/14 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 76 | 75 | 74 | 73 | 72 | 72 | 71 | 71 | 74 | 78 | 82 | 85 | 88 | 89 | 91 | 91 | 92 | 91 | 90 | 88 | 86 | 83 | 81 | 79 |
| Dewpoint (°F) | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 71 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 70 | 71 | 71 | 71 | 71 | 72 |
| Heat Index (°F) | 76 | 75 | 78 | 88 | 92 | 95 | 98 | 98 | 98 | 99 | 97 | 96 | 94 | 92 | 87 | 84 | 82 | |||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 3 | 2 | 2 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 14 | 13 | 11 | 10 | 12 | 14 | 13 | 16 | 16 | 13 | 10 | 7 | 8 | 11 | 16 | 11 | 12 | 17 | 12 | 10 | 15 | 11 | 11 | 13 |
| Precipitation Potential (%) | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 10 | 10 | 10 | 10 | 11 | 14 | 15 | 17 | 15 | 15 | 15 | 10 | 10 | 10 | 10 |
| Relative Humidity (%) | 85 | 88 | 90 | 91 | 94 | 93 | 95 | 98 | 91 | 84 | 74 | 66 | 62 | 59 | 54 | 54 | 52 | 52 | 52 | 56 | 62 | 68 | 74 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°F) | 78 | 77 | 76 | 74 | 73 | 73 | 73 | 73 | 75 | 78 | 82 | 86 | 89 | 91 | 92 | 92 | 91 | 90 | 88 | 86 | 83 | 81 | 79 | 77 |
| Dewpoint (°F) | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 71 | 72 | 72 | 73 | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 72 |
| Heat Index (°F) | 78 | 77 | 76 | 75 | 78 | 88 | 94 | 98 | 100 | 101 | 101 | 99 | 97 | 95 | 92 | 89 | 86 | 82 | 77 | |||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 |
| Wind Dir | NW | NW | NW | N | N | N | N | N | N | NE | NE | NE | NE | N | N | NE | SE | S | S | SE | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 10 | 12 | 10 | 11 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 17 | 24 | 32 | 35 | 38 | 41 | 46 | 51 | 56 | 57 | 59 | 60 |
| Precipitation Potential (%) | 10 | 10 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 46 | 46 | 46 | 46 | 46 | 46 | 37 | 37 | 37 | 37 |
| Relative Humidity (%) | 82 | 85 | 87 | 89 | 91 | 91 | 92 | 92 | 89 | 82 | 74 | 67 | 61 | 57 | 54 | 53 | 53 | 55 | 59 | 64 | 70 | 75 | 81 | 85 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
