5-day weather forecast Chennai 29-04-2026

Weather forecast Chennai Wednesday, April 29 29.04.2026: sunny, temperature from 29 °C to 34 °C.

Precipitation probability 77%. Wind up to 10 m/s (gusts 12.06 m/s). Air humidity 56–83%, atmospheric pressure 752–757 mm Hg, UV index up to 10.6.

Sunrise 05:49
Sunset 18:23

Waxing Gibbous93% illuminated
Moonrise 16:32 · Moonset 03:58

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Table

← Tue, Apr 28

Wed, Apr 29, 2026

Thu, Apr 30 →

Forecast from 29 °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	29	29	29	29	29	30	32	33	34	34	34	34	33	33	32	31	30	30	30	30	30	30
Precipitation (mm/hr)	0.01	0.03	0.01	0	0.01	0	0	0	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 (%)	69	61	71	34	85	2	3	3	3	2	2	7	5	4	2	2	2	2	16	5	13	3	10	17
Rain chance (%)	77	70	72	0	87	0	0	0	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)	8.5	8.61	8.19	7.39	6.61	6.69	7.31	8.39	7.69	6.61	6.5	7.19	8.5	9.19	9.39	10	8.81	9.11	6.81	6	7.19	7.39	5.31	4.39
Wind gust (m/s)	11.83	12.06	11.44	10.5	9.44	9.64	10.14	10.75	9.36	7.78	7.56	8.28	9.92	10.89	11.14	11.5	10.58	12	9.39	8.31	10.03	10.14	7.44	6.25
Wind direction (°)	S 191°	SSW 193°	SSW 198°	SSW 205°	SSW 207°	SSW 199°	SSW 195°	SSW 196°	SSW 194°	SSW 192°	S 177°	SSE 160°	SSE 152°	SSE 147°	SSE 147°	SSE 148°	SSE 149°	SSE 159°	S 169°	S 187°	SSW 198°	SSW 193°	SSW 210°	SW 217°

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 (%)	83	83	82	80	80	79	78	70	62	57	56	56	56	58	61	63	67	72	76	77	76	75	73	72

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	755	755	755	755	755	756	756	757	757	756	755	754	754	752	752	753	754	755	756	756	757	757

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	2.8	5.5	8.3	10.3	10.6	9.1	6.4	3.5	1.4	0.2	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)	15.5	15.4	15.2	14.7	13.9	13.3	12.9	12.6	12.1	11.8	11.7	12	12	12.5	13.7	14.8	15.2	15.6	15.2	14.8	14.3	13.7	12.8	12.3
PM10 (µg/m³)	21.1	20.9	20.4	19.7	18.7	17.6	16.9	16.4	15.8	15.3	15	15.1	14.8	15.3	17.1	18.4	19	19.4	19	18.5	18	17.4	16.4	16.2
Ozone (O₃) (µg/m³)	93	86	82	80	80	83	88	91	90	87	84	81	79	82	96	115	129	133	132	128	122	114	107	102
NO₂ (µg/m³)	7.9	8.4	8	7.1	6.2	5.5	4.9	4.7	5.2	6.1	7.1	8.5	10	10.5	9	6.5	4.5	3.5	3.1	3.1	3.7	4.7	5.6	6.1
SO₂ (µg/m³)	5	4.6	4.2	3.9	3.7	3.6	3.6	3.8	4	4.4	5.4	7.8	11	13	13.1	12.1	10.9	9.6	8	6.8	6.4	6.4	6.2	5.5
CO (µg/m³)	183.9	180.9	184.9	192.9	196.9	192.9	184.9	179.9	177.9	179.9	189.9	220.9	261.9	280.9	257.9	213.9	179.9	168.9	167.9	170.9	177.9	188.9	196.9	197.9

← Tue, Apr 28

Wed, Apr 29, 2026

Thu, Apr 30 →

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.

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