| Point Forecast: 2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA 34.02N 84.57W (Elev. 997 ft) |
Last Update: 12:47 am EDT May 11, 2026 |
 |
|
[show menu] |
| Date | 05/11 | 05/12 | ||||||||||||||||||||||
| 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 (°F) | 62 | 61 | 60 | 59 | 59 | 58 | 60 | 63 | 69 | 72 | 74 | 76 | 76 | 77 | 78 | 76 | 76 | 75 | 71 | 67 | 65 | 63 | 61 | 60 |
| Dewpoint (°F) | 55 | 55 | 55 | 54 | 54 | 55 | 56 | 58 | 59 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 58 | 57 | 56 | 55 | 54 | 54 |
| Heat Index (°F) | 76 | 76 | 77 | 78 | 76 | 76 | 75 | |||||||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 8 | 6 | 6 | 5 | 5 | 3 |
| Wind Dir | N | N | N | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | NE |
| Gust | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 15 | ||||||||||||||||
| Sky Cover (%) | 42 | 46 | 55 | 65 | 70 | 68 | 70 | 63 | 49 | 59 | 57 | 59 | 56 | 53 | 50 | 52 | 51 | 63 | 58 | 52 | 48 | 60 | 60 | 56 |
| Precipitation Potential (%) | 0 | 0 | 1 | 1 | 1 | 2 | 10 | 11 | 9 | 5 | 4 | 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 |
| Relative Humidity (%) | 77 | 80 | 83 | 84 | 85 | 87 | 85 | 82 | 71 | 66 | 61 | 58 | 57 | 56 | 53 | 55 | 55 | 55 | 63 | 70 | 74 | 76 | 78 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/13 | |||||||||||||||||||||||
| 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 (°F) | 59 | 58 | 57 | 56 | 56 | 55 | 57 | 60 | 64 | 68 | 71 | 73 | 75 | 76 | 78 | 78 | 77 | 76 | 74 | 71 | 67 | 64 | 62 | 61 |
| Dewpoint (°F) | 53 | 53 | 52 | 52 | 52 | 51 | 52 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 54 | 54 | 54 | 53 | 53 | 53 |
| Heat Index (°F) | 75 | 76 | 78 | 78 | 77 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | 15 | |||||||||||||||||||||||
| Sky Cover (%) | 63 | 61 | 59 | 54 | 47 | 44 | 36 | 30 | 17 | 12 | 5 | 3 | 3 | 3 | 2 | 2 | 4 | 8 | 18 | 5 | 10 | 16 | 18 | 20 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 81 | 83 | 85 | 85 | 86 | 87 | 84 | 77 | 66 | 56 | 50 | 47 | 45 | 42 | 40 | 40 | 42 | 45 | 50 | 55 | 62 | 68 | 73 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
