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)	1.89	1.39	1.5	1.31	1.39	1.39	1.11	0.81	0.69	1	0.81	0.81	1.11	1.39	1.39	1.31	1.31	1.31	1	1.89	1.69	0.69	1.31	1.19
Wind gust (m/s)	2.94	2.31	2.53	2.19	2.33	2.33	1.86	1.36	1.06	1.17	0.92	0.92	1.28	1.61	1.61	1.5	1.64	1.78	1.42	2.75	2.58	1.17	2.19	2.06
Wind direction (°)	SE 128°	SE 125°	SE 132°	ESE 109°	ESE 105°	SE 124°	SE 126°	ESE 110°	E 84°	ESE 105°	SSE 151°	SSW 203°	WSW 237°	SW 235°	SW 219°	SSW 213°	W 261°	WNW 289°	WSW 255°	WSW 237°	W 267°	W 266°	WSW 254°	W 278°

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 (%)	68	75	81	82	83	85	85	85	80	71	61	52	46	41	36	37	41	43	45	48	52	55	58	60

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)	764	765	764	764	764	764	764	764	765	765	765	765	765	764	764	764	763	763	763	763	763	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	0.4	1.3	3	5.5	7.5	9.1	8.8	6.4	3.3	2.1	1.2	0.3	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	21.6	30.2	34	38.3	41.7	42.5	41.7	35.9	34	31.5	24.6	22.1	19.3	17.1	15.2	14.2	14.8	14.7	14	13.7	15.9	20.7	25.1	27.5
PM10 (µg/m³)	22	30.5	34.2	38.5	41.9	42.7	41.8	36.1	34.2	31.8	24.9	22.4	19.6	17.4	15.5	14.5	15.1	15.1	14.3	14.1	16.2	21	25.4	27.7
Ozone (O₃) (µg/m³)	51	45	39	32	25	24	29	40	58	92	133	164	175	176	175	178	180	177	168	156	139	116	89	69
NO₂ (µg/m³)	24	27.7	30.9	34.3	37.3	37.4	32.4	24.5	17.4	12.4	8.2	5.1	3.3	2.4	2	1.6	1.5	2.3	3.5	5.5	9.7	18.6	29.7	36.6
SO₂ (µg/m³)	1.4	1.5	1.6	1.7	1.7	1.8	1.9	2	2.1	2.4	2.7	2.8	2.7	2.4	2.1	2	1.9	1.8	1.7	1.6	1.6	1.7	2	2.1
CO (µg/m³)	307	285	261	239	214	193	178	166	158	155	156	156	153	148	145	142	140	142	152	167	210.3	270.5	362.5	465

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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.

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5-day weather forecast Atlanta 09-08-2026

Forecast from 23 °C to 35 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction