5-day weather forecast Atlanta 20-06-2026

Weather forecast Atlanta tomorrow 20.06.2026: partly cloudy, temperature from 22 °C to 29 °C.

Precipitation probability 15%. Wind up to 3.61 m/s (gusts 4.17 m/s). Air humidity 45–88%, atmospheric pressure 760–762 mm Hg, UV index up to 11.

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SevereJun 19, 04:10 AM — Jun 19, 04:00 PMTranslate with Google

Flood Watch issued June 19 at 12:10AM EDT until June 20 at 2:00AM EDT by NWS Peachtree City GA

Flood Watch

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, north central, northeast, northwest, and west central Georgia, including the following areas, in central Georgia, Baldwin, Bibb, Bleckley, Butts, Crawford, Crisp, Dodge, Dooly, Houston, Jasper, Jones, Laurens, Monroe, Peach, Pulaski, Putnam, Twiggs, Wilcox and Wilkinson. In east central Georgia, Greene, Hancock, Johnson and Washington. In north central Georgia, Barrow, Cherokee, Clayton, Cobb, DeKalb, Douglas, Fayette, Forsyth, Gwinnett, Henry, Morgan, Newton, North Fulton, Rockdale, South Fulton and Walton. In northeast Georgia, Oconee. In northwest Georgia, Bartow, Carroll, Haralson, Paulding and Polk. In west central Georgia, Chattahoochee, Coweta, Harris, Heard, Lamar, Macon, Marion, Meriwether, Muscogee, Pike, Schley, Spalding, Stewart, Sumter, Talbot, Taylor, Troup, Upson and Webster. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of rainfall have dropped 1 to 3 inches of rainfall with further rainfall expected tonight into Friday afternoon. A significantly moist tropical environment across Georgia will support high rain rates and increased chances for flash flooding. Further rainfall of 1 to 3 inches will be possible with locally higher amounts also possible. Urban areas, and areas with poor drainage, will be the most susceptible to flash flooding. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Sunrise 06:27
Sunset 20:51

First Quarter38% illuminated
Moonrise 12:19 · Moonset 00:36

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Table

← Fri, Jun 19

Sat, Jun 20, 2026

Sun, Jun 21 →

Forecast from 22 °C to 29 °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	23	22	22	22	22	23	24	25	27	28	29	29	29	29	29	29	28	27	26	25	24
Precipitation (mm/hr)	0	0	0	0	0.04	0.83	0	0	0.01	0	0	0	0	0	0	0	0.01	0	0	0	0	0	0	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 (%)	32	24	28	23	86	85	28	25	74	38	48	46	49	51	31	27	81	14	21	27	22	53	20	32
Rain chance (%)	15	14	14	12	26	63	14	13	17	8	7	5	5	5	3	3	9	3	3	3	3	7	5	7

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	1.61	1.5	0.61	1.19	1.19	0.81	1.39	1.31	1.61	1.89	1.5	1	0.39	0.61	2.19	3.39	3.61	2.89	2.61	2.19	1.89	1.69	1.69
Wind gust (m/s)	3.36	3	2.78	1.11	2.28	2.31	1.5	2.53	2.03	2.08	2.31	1.72	1.14	0.47	0.69	2.58	4	4.17	3.33	3.36	3.39	3.44	3.11	3.08
Wind direction (°)	WNW 293°	NW 311°	NW 317°	NW 320°	NW 305°	NW 304°	WNW 289°	N 351°	N 2°	NE 44°	NE 56°	ENE 78°	SSE 148°	W 275°	SW 220°	SW 220°	SW 214°	SW 219°	WSW 243°	W 267°	W 278°	WNW 283°	W 269°	W 260°

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 (%)	88	87	85	83	85	85	86	85	79	69	60	54	50	47	45	48	50	53	49	47	52	57	61	67

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)	761	761	761	761	761	761	761	761	762	762	762	762	762	762	761	761	761	761	761	760	760	761	761	761

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	0.1	0.7	1.9	3.5	6.4	9	10.3	11	7.9	6.9	4.6	2.3	0.8	0.2	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)	12.1	12.6	12.6	12.4	12.5	12.6	12.6	13.1	14.1	14.4	13	10.2	9	8.8	8.9	9.1	9.3	9.4	9.5	10.5	13.4	15.7	14.1	11.5
PM10 (µg/m³)	12.5	13	13.1	12.9	13	13.1	13	13.4	14.3	14.7	13.3	10.6	9.6	9.7	10.1	10.5	10.8	10.9	11	11.9	14.6	16.6	14.8	11.9
Ozone (O₃) (µg/m³)	42	41	40	39	38	38	36	36	43	66	96	120	131	135	137	139	138	134	126	114	102	89	75	65
NO₂ (µg/m³)	15.8	15.4	14.9	14.4	13.8	13.4	13.8	14.4	13.8	10.8	6.5	3.3	2	1.7	1.7	1.4	1.4	2.4	5.5	9.5	12.3	12.6	11.6	10.3
SO₂ (µg/m³)	0.9	1	1.1	1.2	1.2	1.3	1.4	1.5	1.5	1.5	1.5	1.4	1.3	1.2	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1	1	0.9
CO (µg/m³)	212	197	186	183	184	186	191	197	198	190	177	164	153	143	136	130	126	136	164	206	253	317	387	421

← Fri, Jun 19

Sat, Jun 20, 2026

Sun, Jun 21 →

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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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