5-day weather forecast Atlanta 20-05-2026

Weather forecast Atlanta Wednesday, May 20 20.05.2026: sunny, temperature from 20 °C to 31 °C.

Precipitation probability 100%. Wind up to 4.61 m/s (gusts 5.28 m/s). Air humidity 35–72%, atmospheric pressure 762–766 mm Hg, UV index up to 10.1.

Sunrise 06:33
Sunset 20:35

Waxing Crescent15% illuminated
Moonrise 10:12 · Moonset 00:15

Chart

Table

← Tue, May 19

Wed, May 20, 2026

Thu, May 21 →

Forecast from 20 °C to 31 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	24	23	23	22	21	21	20	21	22	24	26	28	29	31	31	31	31	31	31	30	27	25	25	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.23	0.09	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	15	15	9	9	10	10	14	22	17	14	14	16	23	47	48	47	32	33	26	14	17	86	79	42
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.81	1.81	1.69	2.5	2.69	1.89	1.89	1.61	1.89	1.89	1.89	2.31	2.61	2.89	3.39	4.61	4.39	3.11	3.11	2.89	2.5	2.5	1.81	1.61
Wind gust (m/s)	3.78	3.78	3.58	5	4.94	3.53	3.47	2.81	2.75	2.31	2.19	2.64	3	3.33	3.92	5.28	5.06	3.58	3.58	3.72	3.83	4.39	3	2.58
Wind direction (°)	SSE 166°	SSE 167°	SSE 166°	SSE 152°	SSE 166°	S 178°	S 176°	S 179°	SSW 198°	SSW 210°	SSW 206°	SSW 212°	SW 229°	WSW 240°	WSW 250°	W 268°	W 277°	W 261°	WSW 249°	W 259°	WNW 293°	NW 308°	NNW 330°	N 355°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	51	53	53	55	61	65	68	72	71	65	58	49	42	38	35	39	41	37	35	36	45	62	70	69

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	765	765	765	765	764	765	765	766	766	766	766	766	765	764	764	764	763	762	762	762	762	763	764	764

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.5	1.7	3.6	6.1	8.4	10	10.1	8.6	2.4	0.9	0.6	0.4	0.1	0	0	0

← Tue, May 19

Wed, May 20, 2026

Thu, May 21 →

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.

Learn more about our methodology →