5-day weather forecast Atlanta 18-03-2026
Weather forecast Atlanta today 18.03.2026: sunny, temperature from 1 °C to 16 °C.
No precipitation expected. Wind up to 3.11 m/s (gusts 4.22 m/s). Air humidity 20–71%, atmospheric pressure 768–772 mm Hg, UV index up to 5.6.
Sunset 19:48
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 1 °C | 0% | 0% | 45% | 770 mm Hg | N 349° 2.19 (3.22) m/s | 0 |
| 01:00 | Clear | 1 °C | 0% | 0% | 51% | 769 mm Hg | N 352° 1.81 (2.64) m/s | 0 |
| 02:00 | Clear | 0 °C | 0% | 0% | 55% | 770 mm Hg | NNW 345° 1.61 (2.36) m/s | 0 |
| 03:00 |  Partly cloudy | 2 °C | 0% | 50% | 45% | 768 mm Hg | N 349° 1.31 (1.89) m/s | 0 |
| 04:00 | Clear | 0 °C | 0% | 0% | 47% | 770 mm Hg | NNE 27° 0.61 (0.86) m/s | 0 |
| 05:00 | Clear | 0 °C | 0% | 0% | 47% | 770 mm Hg | NNW 334° 0.61 (0.86) m/s | 0 |
| 06:00 | Clear | 0 °C | 0% | 0% | 56% | 770 mm Hg | ENE 76° 0.11 (0.14) m/s | 0 |
| 07:00 | Clear | 0 °C | 0% | 0% | 56% | 771 mm Hg | SSE 149° 0.5 (0.72) m/s | 0 |
| 08:00 |  Sunny | 1 °C | 0% | 0% | 55% | 771 mm Hg | S 187° 0.69 (1) m/s | 0 |
| 09:00 | Sunny | 2 °C | 0% | 0% | 67% | 772 mm Hg | S 171° 0.89 (1.17) m/s | 0.5 |
| 10:00 | Sunny | 5 °C | 0% | 0% | 48% | 772 mm Hg | SSE 165° 1.11 (1.28) m/s | 1.6 |
| 11:00 | Sunny | 7 °C | 0% | 0% | 43% | 772 mm Hg | S 177° 0.81 (0.92) m/s | 3.1 |
| 12:00 | Sunny | 9 °C | 0% | 0% | 40% | 772 mm Hg | SSW 200° 1 (1.14) m/s | 4.7 |
| 13:00 | Sunny | 11 °C | 0% | 0% | 35% | 771 mm Hg | SSW 203° 1.19 (1.39) m/s | 5.6 |
| 14:00 | Sunny | 13 °C | 0% | 0% | 29% | 770 mm Hg | SW 214° 1.5 (1.72) m/s | 5.6 |
| 15:00 | Sunny | 15 °C | 0% | 0% | 22% | 770 mm Hg | SSW 208° 1.81 (2.08) m/s | 4.8 |
| 16:00 | Sunny | 16 °C | 0% | 0% | 20% | 770 mm Hg | SW 214° 1.69 (1.97) m/s | 3.3 |
| 17:00 | Sunny | 13 °C | 0% | 0% | 21% | 768 mm Hg | SW 222° 1.89 (2.19) m/s | 1.8 |
| 18:00 | Sunny | 12 °C | 0% | 19% | 43% | 769 mm Hg | SW 219° 2.31 (2.89) m/s | 0.7 |
| 19:00 | Sunny | 10 °C | 0% | 7% | 48% | 769 mm Hg | SSW 197° 3.11 (4.22) m/s | 0.1 |
| 20:00 | Clear | 9 °C | 0% | 0% | 57% | 768 mm Hg | SSW 197° 2.11 (3.17) m/s | 0 |
| 21:00 |  Overcast | 9 °C | 0% | 94% | 71% | 769 mm Hg | S 181° 1.69 (2.75) m/s | 0 |
| 22:00 | Partly cloudy | 8 °C | 0% | 46% | 70% | 769 mm Hg | S 171° 1.89 (3.11) m/s | 0 |
| 23:00 | Clear | 8 °C | 0% | 5% | 59% | 769 mm Hg | S 184° 2.11 (3.33) m/s | 0 |
Frequently asked questions about the weather in Atlanta
What is the weather in Atlanta today?
Today in Atlanta the temperature ranges from 1 °C to 16 °C, wind up to 3.11 m/s. Check the detailed hourly forecast above for more information.
Will it rain in Atlanta this week?
The precipitation probability in Atlanta today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.
What is the wind speed in Atlanta today?
The wind speed in Atlanta today reaches up to 3.11 m/s with gusts up to 4.22 m/s. Check the detailed wind chart above for hourly wind data.
What is the humidity in Atlanta today?
The air humidity in Atlanta today ranges from 20% to 71%. View the humidity chart above for hourly details.
What is the UV index in Atlanta today?
The UV index in Atlanta today reaches up to 5.6. Check the UV index chart above for hourly values throughout the day.
What is the atmospheric pressure in Atlanta today?
The atmospheric pressure in Atlanta today ranges from 768 to 772 mm Hg. View the pressure chart above for hourly readings.
What is the cloud cover in Atlanta today?
Cloud cover in Atlanta today reaches up to 94%. Check the cloud cover chart above for hourly details throughout the day.
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.