5-day weather forecast Atlanta Sep 18, 2026
35°Weather forecast Atlanta Friday Sep 18, 2026: patchy rain possible, temperature from 22 °C to 35 °C.
Precipitation probability 61%. Wind up to 4.5 m/s (gusts 7.64 m/s). Air humidity 28–80%, atmospheric pressure 761–767 mm Hg, UV index up to 8.2.
5 days at a glance — tap a day to open it
Sunrise 07:23
Sunset 19:40
Sunset 19:40
First Quarter53% illuminated
Moonrise 15:09 · Moonset does not set today
Moonrise 15:09 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 28 °C | 9% | 86% | 45% | 767 mm Hg | ESE 119° 1.19 (1.64) m/s | 0 |
| 01:00 |  Overcast | 27 °C | 11% | 99% | 45% | 766 mm Hg | SSE 168° 1.39 (2.31) m/s | 0 |
| 02:00 | Overcast | 27 °C | 11% | 100% | 45% | 766 mm Hg | SSW 206° 0.69 (1.31) m/s | 0 |
| 03:00 |  Patchy rain possible | 26 °C | 9% (0.01 mm/hr) | 86% | 46% | 766 mm Hg | SSW 209° 1 (1.11) m/s | 0 |
| 04:00 |  Clear | 26 °C | 3% | 18% | 54% | 766 mm Hg | S 178° 1.5 (2.11) m/s | 0 |
| 05:00 | Patchy rain possible | 25 °C | 20% (0.23 mm/hr) | 70% | 57% | 765 mm Hg | SW 229° 1.39 (2.19) m/s | 0 |
| 06:00 | Patchy rain possible | 25 °C | 17% (0.08 mm/hr) | 78% | 62% | 765 mm Hg | W 259° 0.89 (1.31) m/s | 0 |
| 07:00 |  Light rain shower | 25 °C | 36% (0.36 mm/hr) | 53% | 67% | 765 mm Hg | WNW 285° 1.11 (1.33) m/s | 0 |
| 08:00 | Patchy rain possible | 25 °C | 20% (0.09 mm/hr) | 81% | 68% | 766 mm Hg | W 273° 1.19 (1.72) m/s | 0 |
| 09:00 |  Sunny | 24 °C | 4% | 5% | 61% | 766 mm Hg | W 273° 1.5 (2.31) m/s | 0.7 |
| 10:00 | Sunny | 27 °C | 2% | 5% | 50% | 766 mm Hg | W 273° 1.69 (2.31) m/s | 2.2 |
| 11:00 | Patchy rain possible | 29 °C | 5% (0.01 mm/hr) | 52% | 46% | 766 mm Hg | W 279° 1.39 (1.83) m/s | 4.2 |
| 12:00 | Patchy rain possible | 31 °C | 10% (0.03 mm/hr) | 85% | 40% | 766 mm Hg | WNW 289° 0.69 (2.03) m/s | 5.8 |
| 13:00 | Sunny | 33 °C | 1% | 18% | 34% | 765 mm Hg | NNW 346° 0.5 (2.22) m/s | 7.7 |
| 14:00 | Sunny | 35 °C | 1% | 5% | 31% | 764 mm Hg | NNE 21° 0.61 (2.31) m/s | 8.2 |
| 15:00 |  Partly cloudy | 35 °C | 3% | 39% | 29% | 763 mm Hg | ENE 68° 0.5 (3.22) m/s | 7 |
| 16:00 |  Overcast | 35 °C | 9% | 96% | 28% | 762 mm Hg | S 179° 0.69 (3.11) m/s | 4.7 |
| 17:00 | Overcast | 33 °C | 9% | 100% | 33% | 761 mm Hg | NW 315° 1.61 (2.11) m/s | 1.9 |
| 18:00 | Patchy rain possible | 31 °C | 13% (0.04 mm/hr) | 100% | 42% | 762 mm Hg | NNW 336° 3.61 (5.33) m/s | 0.3 |
| 19:00 |  Light rain shower | 25 °C | 47% (0.52 mm/hr) | 100% | 70% | 764 mm Hg | ENE 62° 4.5 (7.5) m/s | 0 |
| 20:00 | Light rain shower | 23 °C | 44% (0.32 mm/hr) | 100% | 80% | 764 mm Hg | E 96° 3.81 (7.64) m/s | 0 |
| 21:00 | Light rain shower | 22 °C | 59% (0.65 mm/hr) | 100% | 80% | 764 mm Hg | ESE 121° 2.61 (6.31) m/s | 0 |
| 22:00 | Light rain shower | 22 °C | 61% (0.74 mm/hr) | 100% | 80% | 764 mm Hg | S 183° 1.61 (2.81) m/s | 0 |
| 23:00 | Overcast | 23 °C | 23% | 100% | 80% | 764 mm Hg | WNW 283° 1 (1.61) m/s | 0 |
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Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.