5-day weather forecast Chennai 19-07-2026

Weather forecast Chennai today 19.07.2026: partly cloudy, temperature from 28 °C to 34 °C.

Precipitation probability 21%. Wind up to 5.61 m/s (gusts 8.83 m/s). Air humidity 48–84%, atmospheric pressure 753–756 mm Hg, UV index up to 9.6.

Sunrise 05:51
Sunset 18:39

First Quarter33% illuminated
Moonrise 10:16 · Moonset 22:31

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Table

Sun, Jul 19, 2026

Mon, Jul 20 →

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	29	29	29	29	28	29	30	31	32	33	34	34	34	33	32	31	30	30	30	30	30	30
Precipitation (mm/hr)	0	0.1	0.09	0.01	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.04	0.01	0.02	0.13

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 (%)	43	81	87	83	44	45	50	50	46	44	28	41	46	46	44	45	48	28	36	50	52	55	83	83
Rain chance (%)	9	21	21	14	8	7	7	8	7	6	4	4	4	4	4	5	6	5	6	9	11	10	14	20

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)	4.69	5.11	5.61	5.11	4.5	4.19	4.11	4	4.39	4.81	4.69	4.11	3.31	2.5	1.19	1.31	2.69	2.89	4	5.61	5.19	4.81	4.39	5.19
Wind gust (m/s)	7.44	7.94	8.58	7.69	6.92	6.64	6.28	5.89	6.11	6.42	6	5.31	4.36	3.36	1.61	1.81	3.83	4.25	6.31	8.83	7.92	7.42	6.89	8.06
Wind direction (°)	SSW 204°	SW 226°	WSW 245°	WSW 254°	W 259°	WSW 255°	WSW 254°	WSW 253°	W 263°	W 276°	W 281°	WNW 293°	NW 306°	NW 314°	N 351°	ENE 76°	ESE 114°	SSE 147°	SSE 151°	SSE 162°	S 180°	S 185°	SSW 202°	SSW 211°

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 (%)	69	68	67	66	66	64	84	63	61	57	54	51	49	48	48	52	56	60	64	68	68	68	65	62

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	756	756	755	755	754	754	753	754	754	755	755	755	756	756	756

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	0.1	0.5	1.5	3.7	7.7	9.2	9.6	8.4	5	1.8	0.6	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)	16.1	12.9	11.9	12.8	14.2	15.9	18.3	24.1	22.6	20.5	19.2	19.1	19.3	19.8	20.1	19.8	20.1	20.1	21.7	22.3	22.4	21.1	19.6	20.2
PM10 (µg/m³)	25.8	21.3	19.8	20.7	22.1	24.3	27.6	41.3	36.2	31.2	28.3	27.5	27.4	28.2	29	29.1	30.7	30.3	31	31.2	31	29.5	28.1	29
Ozone (O₃) (µg/m³)	49	44	39	34	29	26	26	29	34	41	49	60	76	95	108	111	107	103	99	94	88	81	72	63
NO₂ (µg/m³)	16.2	15.3	15.2	16.8	19.1	20.7	21	20.5	19.5	18.1	16.2	13.9	10.7	7	4.7	4.6	5.7	7.1	8.5	10	11.4	12.2	12.8	13.7
SO₂ (µg/m³)	7.8	8.3	8.8	9.4	10	10.8	11.7	12.8	13.5	14	14.3	13.7	11.6	8.7	6.6	6.1	6.4	6.9	7.7	8.7	9.4	9.5	9.3	9.2
CO (µg/m³)	215	236	260	275	292	320	378	446	474	426	339	271	247	243	248	265	290	306	302	289	274	257	239	230

Sun, Jul 19, 2026

Mon, Jul 20 →

Frequently asked questions about the weather in Chennai

Today in Chennai the temperature ranges from 28 °C to 34 °C, wind up to 5.61 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Chennai today is 21%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Chennai today reaches up to 5.61 m/s with gusts up to 8.83 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Chennai today ranges from 48% to 84%. View the humidity chart above for hourly details.

The UV index in Chennai today reaches up to 9.6. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Chennai today ranges from 753 to 756 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Chennai today reaches up to 87%. Check the cloud cover chart above for hourly details throughout the day.

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 →