5-day weather forecast Chennai 19-05-2026

Weather forecast Chennai tomorrow 19.05.2026: sunny, temperature from 30 °C to 37 °C.

No precipitation expected. Wind up to 9.31 m/s (gusts 14.22 m/s). Air humidity 45–75%, atmospheric pressure 750–755 mm Hg, UV index up to 10.1.

Sunrise 05:43
Sunset 18:28

Waxing Crescent7% illuminated
Moonrise 07:56 · Moonset 21:26

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Table

← Mon, May 18

Tue, May 19, 2026

Wed, May 20 →

Forecast from 30 °C to 37 °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)	30	30	31	31	31	31	31	31	33	34	35	36	37	37	37	36	35	34	32	32	33	34	33	32
Precipitation (mm/hr)	0	0	0	0	0	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 (%)	18	10	10	12	12	14	19	19	16	12	9	9	8	6	5	5	6	6	8	11	18	23	18	9
Rain chance (%)	0	0	0	0	0	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)	8.89	7.69	7.19	7.11	6.19	5.69	5.81	6.61	6.11	5.5	4.89	4.69	4.89	4.89	5.61	7.5	8.89	9.31	8.81	8.19	8	7.19	9.19	9.11
Wind gust (m/s)	12.33	10.86	10.42	10.42	9.31	8.78	8.44	8.97	7.97	7.28	6.44	6.25	6.61	6.81	7.78	10.56	13.17	14.22	13.75	12.5	12.58	12.39	14	13.42
Wind direction (°)	SSW 202°	SSW 206°	SSW 208°	SSW 211°	SSW 211°	SSW 208°	SSW 209°	SW 215°	SW 228°	SW 235°	SW 236°	SW 224°	SSW 202°	S 186°	S 173°	SSE 159°	SSE 156°	SSE 157°	SSE 158°	S 170°	S 180°	SSW 207°	WSW 246°	WSW 250°

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 (%)	75	73	69	68	66	66	66	62	56	51	48	47	46	45	45	47	52	60	70	71	62	53	52	57

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)	754	753	752	752	753	754	754	755	755	755	755	754	752	751	750	750	750	750	751	752	752	752	753	753

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	5.3	8	9.8	10.1	8.7	6.1	3.4	1.4	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)	19.7	17.5	16.1	14.8	13.9	13.8	13.8	14	14.4	14.8	15.3	16.2	17.1	18.1	19	19.7	19.8	20.1	21.2	20.8	20.6	19.9	18.9	18.4
PM10 (µg/m³)	25.2	23.6	22.4	19.6	16.8	16.2	16	16.1	16.6	16.9	17.6	18.5	19.7	21	22	22.4	21.8	23	25.6	25.3	25.3	24.5	23.1	22.3
Ozone (O₃) (µg/m³)	127	114	101	89	79	73	70	68	66	65	67	71	79	92	117	148	170	177	175	171	166	158	148	135
NO₂ (µg/m³)	5.8	6.2	8	10.4	12.4	13.5	14.3	14.7	14.8	14.6	14.5	14.9	15.4	14.8	12.2	8.4	5.6	4.4	4	4.1	4.7	5.8	7	8.3
SO₂ (µg/m³)	7.1	6.4	7.9	10.6	13.1	15	16.6	17.6	17.4	16.6	16.2	17	18.3	18.8	17.8	16.1	14.2	12.2	10.1	8.6	8.2	8.6	9.1	9.9
CO (µg/m³)	219.9	194.9	226.9	286.9	326.9	323.9	301.9	286.9	287.9	296.9	314.9	354.9	404.9	429.9	409.9	364.9	324.9	295.9	269.9	257.9	265.9	286.9	305.9	320.9

← Mon, May 18

Tue, May 19, 2026

Wed, May 20 →

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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