5-day weather forecast Chennai 28-04-2026

Weather forecast Chennai tomorrow 28.04.2026: sunny, temperature from 28 °C to 34 °C.

Precipitation probability 78%. Wind up to 9.61 m/s (gusts 11.97 m/s). Air humidity 52–83%, atmospheric pressure 752–756 mm Hg, UV index up to 11.

Sunrise 05:50
Sunset 18:23

Waxing Gibbous87% illuminated
Moonrise 15:45 · Moonset 03:22

Chart

Table

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

Forecast from 28 °C to 34 °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)	29	29	28	28	28	28	28	29	31	33	34	34	34	34	33	32	32	31	30	30	30	30	30	29
Precipitation (mm/hr)	0	0	0	0	0.01	0.01	0.01	0.02	0	0	0	0	0	0	0	0	0	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 (%)	2	10	27	40	83	79	81	83	0	0	2	7	2	3	9	5	1	0	0	0	2	2	4	7
Rain chance (%)	0	0	0	0	78	69	77	87	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	6.61	6.61	7.11	7.39	7	6.69	6.61	7.31	7.19	7.19	6.61	7	8.11	9.11	9.61	9.31	8.81	8.61	8.61	8.39	8.61	8.19	8.19	8.31
Wind gust (m/s)	9.47	9.47	10.22	10.53	10.03	9.69	9.14	9.42	8.69	8.39	7.67	8.06	9.33	10.78	11.39	11.22	11	11.31	11.92	11.61	11.97	11.53	11.5	11.58
Wind direction (°)	S 183°	SSW 192°	SSW 193°	SSW 197°	SSW 205°	SSW 210°	SW 215°	SSW 209°	SSW 201°	SSW 197°	S 185°	SSE 165°	SSE 158°	SSE 148°	SE 144°	SE 146°	SSE 148°	SSE 153°	SSE 156°	SSE 159°	SSE 159°	SSE 165°	S 171°	S 182°

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 (%)	79	80	80	81	82	83	83	74	64	57	52	52	52	53	59	64	66	71	78	81	82	82	83	83

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)	755	755	754	754	754	755	755	755	756	756	755	755	754	754	753	753	752	753	753	754	755	755	755	755

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	0.2	1	2.7	5.6	8.6	10.7	11	9.4	6.4	3.2	1.3	0.3	0	0	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)	14.7	14.5	14.7	14.8	14.4	13.8	13.2	12.9	12.7	12.6	12.6	13	13.4	13.6	15.6	17.8	18.8	19.4	19.2	18.6	17.4	16.4	15.7	15.5
PM10 (µg/m³)	21.2	21.2	21.5	21.8	21.4	20.5	19.5	18.8	18.2	17.9	17.5	17.7	18.1	17.8	20.4	23.4	24.5	25.3	25.2	24.4	23.1	22	21.3	21.2
Ozone (O₃) (µg/m³)	65	59	56	56	56	55	55	54	53	52	52	50	50	57	80	112	136	147	152	150	141	126	113	102
NO₂ (µg/m³)	7.3	7.6	7.2	6.4	5.6	5	4.4	4.2	4.5	5.2	6.1	7.4	8.9	9.5	8.3	6.2	4.5	3.7	3.4	3.4	3.9	4.9	5.8	6.8
SO₂ (µg/m³)	5.2	4.4	3.9	3.6	3.4	3.2	3.1	3.1	3.1	3.3	4.2	6.4	9.4	11.5	12.2	12.1	11.6	10.6	9.2	8	7.2	6.6	6.1	5.5
CO (µg/m³)	204.9	198.9	192.9	185.9	180.9	176.9	173.9	175.9	179.9	188.9	207.9	252.9	307.9	336.9	316.9	270.9	229.9	203.9	183.9	171.9	174.9	185.9	193.9	190.9

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

Chennai 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 →