| Point Forecast: 2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA 34.02N 84.57W (Elev. 997 ft) |
Last Update: 2:26 pm EDT Apr 22, 2026 |
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| Date | 04/22 | 04/23 | ||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 75 | 71 | 68 | 65 | 64 | 62 | 61 | 60 | 58 | 57 | 56 | 56 | 57 | 61 | 70 | 75 | 79 | 81 | 82 | 84 | 83 | 82 | 82 | 80 |
| Dewpoint (°F) | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 44 | 44 | 45 | 45 | 45 | 44 | 43 | 42 | 42 | 41 | 41 | 42 | 42 |
| Heat Index (°F) | 75 | 75 | 79 | 79 | 80 | 81 | 81 | 80 | 80 | 79 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | W | W | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | NW | W | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 25 | 23 | 19 | 10 | 7 | 6 | 4 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 6 | 18 | 24 | 32 | 33 | 26 | 22 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 30 | 36 | 41 | 45 | 46 | 50 | 52 | 54 | 57 | 60 | 61 | 64 | 63 | 55 | 41 | 35 | 29 | 26 | 24 | 23 | 23 | 23 | 24 | 26 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/24 | |||||||||||||||||||||||
| Hour (EDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 76 | 73 | 70 | 68 | 66 | 64 | 63 | 62 | 60 | 60 | 59 | 58 | 59 | 64 | 70 | 75 | 78 | 81 | 82 | 84 | 85 | 84 | 84 | 82 |
| Dewpoint (°F) | 44 | 46 | 46 | 47 | 47 | 47 | 47 | 48 | 49 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 54 | 53 | 52 | 51 | 51 | 52 | 52 | 52 |
| Heat Index (°F) | 77 | 75 | 78 | 80 | 81 | 82 | 83 | 83 | 82 | 81 | ||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 8 | 7 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 28 | 21 | 19 | 16 | 15 | 13 | 11 | 11 | 11 | 12 | 11 | 10 | 9 | 10 | 11 | 11 | 15 | 18 | 22 | 21 | 21 | 20 | 21 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 32 | 38 | 43 | 47 | 51 | 54 | 57 | 60 | 65 | 68 | 73 | 77 | 75 | 68 | 58 | 49 | 43 | 38 | 35 | 33 | 32 | 32 | 33 | 36 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
