| Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA 33.99N 84.57W (Elev. 344 m) |
Last Update: 3:26 pm EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 33 | 33 | 33 | 32 | 30 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 26 | 28 | 30 | 32 | 32 | 33 | 33 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 |
| Heat Index (°C) | 37 | 36 | 36 | 34 | 33 | 31 | 29 | 28 | 26 | 25 | 24 | 24 | 24 | 24 | 28 | 32 | 34 | 36 | 37 | 37 | 37 | |||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | NE | NE | NE | NE | NE | NE | N | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 15 | 11 | 13 | 12 | 15 | 15 | 18 | 17 | 19 | 19 | 15 | 13 | 11 | 13 | 20 | 18 | 15 | 16 | 19 | 25 | 33 | 36 | 38 |
| Precipitation Potential (%) | 10 | 11 | 10 | 9 | 7 | 5 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 8 | 37 | 38 |
| Relative Humidity (%) | 50 | 49 | 51 | 55 | 59 | 67 | 72 | 77 | 79 | 80 | 84 | 84 | 86 | 88 | 90 | 91 | 89 | 80 | 71 | 65 | 60 | 57 | 54 | 53 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°C) | 33 | 33 | 32 | 31 | 29 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 27 | 28 | 29 | 31 | 31 | 32 |
| Dewpoint (°C) | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 38 | 37 | 36 | 34 | 33 | 30 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 29 | 32 | 34 | 35 | 36 | 36 | ||||
| Surface Wind (mph) | 2 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | N | N | N | S | E | SE | SE | SE | SE | E | E | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 35 | 39 | 36 | 41 | 56 | 55 | 55 | 55 | 52 | 49 | 46 | 46 | 46 | 46 | 43 | 41 | 38 | 36 | 34 | 32 | 37 | 43 | 48 | 49 |
| Precipitation Potential (%) | 38 | 38 | 39 | 39 | 36 | 36 | 36 | 36 | 36 | 36 | 14 | 14 | 14 | 14 | 14 | 14 | 23 | 23 | 23 | 23 | 23 | 23 | 55 | 55 |
| Relative Humidity (%) | 53 | 54 | 55 | 62 | 69 | 78 | 83 | 85 | 88 | 89 | 91 | 92 | 93 | 93 | 94 | 95 | 93 | 88 | 81 | 75 | 69 | 65 | 62 | 60 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly |
