5-day weather forecast Atlanta Sep 20, 2026
32°Weather forecast Atlanta Sunday Sep 20, 2026: overcast, temperature from 21 °C to 32 °C.
Precipitation probability 64%. Wind up to 2.61 m/s (gusts 6.19 m/s). Air humidity 40–93%, atmospheric pressure 759–763 mm Hg, UV index up to 8.
5 days at a glance — tap a day to open it
Sunrise 07:24
Sunset 19:37
Sunset 19:37
Waxing Gibbous73% illuminated
Moonrise 16:37 · Moonset 01:40
Moonrise 16:37 · Moonset 01:40
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Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 25 °C | 33% (0.13 mm/hr) | 74% | 87% | 762 mm Hg | SSW 205° 0.39 (0.42) m/s | 0 |
| 01:00 |  Light rain shower | 24 °C | 52% (0.59 mm/hr) | 62% | 88% | 762 mm Hg | N 349° 1.11 (5.11) m/s | 0 |
| 02:00 | Patchy rain possible | 23 °C | 31% (0.03 mm/hr) | 91% | 91% | 762 mm Hg | NNE 19° 2.39 (5.19) m/s | 0 |
| 03:00 |  Overcast | 22 °C | 31% | 100% | 92% | 761 mm Hg | NE 51° 2 (5.22) m/s | 0 |
| 04:00 | Light rain shower | 22 °C | 64% (0.55 mm/hr) | 100% | 92% | 761 mm Hg | E 89° 2.19 (5.72) m/s | 0 |
| 05:00 | Overcast | 21 °C | 31% | 97% | 93% | 761 mm Hg | ESE 114° 2.39 (5.83) m/s | 0 |
| 06:00 | Overcast | 21 °C | 31% | 98% | 93% | 761 mm Hg | E 96° 1.61 (4.11) m/s | 0 |
| 07:00 | Overcast | 21 °C | 32% | 100% | 93% | 762 mm Hg | E 80° 1.61 (3.39) m/s | 0 |
| 08:00 |  Patchy rain possible | 21 °C | 24% (0.01 mm/hr) | 70% | 91% | 762 mm Hg | ENE 77° 1.69 (2.92) m/s | 0 |
| 09:00 |  Cloudy | 22 °C | 18% | 64% | 84% | 763 mm Hg | E 98° 2.11 (2.92) m/s | 0.7 |
| 10:00 | Cloudy | 23 °C | 16% | 77% | 74% | 763 mm Hg | ESE 113° 2.39 (3.22) m/s | 2.2 |
| 11:00 |  Partly cloudy | 25 °C | 6% | 37% | 63% | 763 mm Hg | ESE 112° 2.61 (2.89) m/s | 4.4 |
| 12:00 |  Sunny | 28 °C | 3% | 5% | 55% | 762 mm Hg | E 98° 2.11 (6.11) m/s | 6.6 |
| 13:00 | Sunny | 30 °C | 2% | 5% | 48% | 761 mm Hg | ESE 113° 2.19 (6.19) m/s | 8 |
| 14:00 | Partly cloudy | 31 °C | 3% | 42% | 43% | 761 mm Hg | ESE 110° 1.89 (1.92) m/s | 6.1 |
| 15:00 | Patchy rain possible | 32 °C | 17% (0.14 mm/hr) | 96% | 40% | 760 mm Hg | ESE 107° 1.89 (2.31) m/s | 2.6 |
| 16:00 |  Light rain shower | 31 °C | 43% (0.84 mm/hr) | 100% | 43% | 759 mm Hg | SE 128° 1.5 (1.92) m/s | 1.6 |
| 17:00 | Patchy rain possible | 29 °C | 13% (0.04 mm/hr) | 94% | 50% | 759 mm Hg | S 169° 1.69 (2.61) m/s | 1.6 |
| 18:00 | Overcast | 29 °C | 9% | 90% | 47% | 759 mm Hg | S 186° 1.69 (2.33) m/s | 0.8 |
| 19:00 | Light rain shower | 28 °C | 23% (0.23 mm/hr) | 90% | 53% | 760 mm Hg | WSW 249° 0.19 (0.83) m/s | 0.2 |
| 20:00 | Light rain shower | 27 °C | 39% (0.47 mm/hr) | 96% | 59% | 760 mm Hg | NNW 332° 1.61 (2.31) m/s | 0 |
| 21:00 | Patchy rain possible | 26 °C | 19% (0.11 mm/hr) | 76% | 65% | 760 mm Hg | W 259° 0.19 (1.39) m/s | 0 |
| 22:00 |  Clear | 26 °C | 5% | 5% | 67% | 761 mm Hg | ESE 110° 0.69 (1.92) m/s | 0 |
| 23:00 | Overcast | 26 °C | 20% | 91% | 77% | 761 mm Hg | ENE 69° 1.19 (1.33) m/s | 0 |
Sun, Sep 20, 2026
Atlanta on the map
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.