5-day weather forecast Chennai 19-05-2026

Weather forecast Chennai Tuesday, May 19 19.05.2026: sunny, temperature from 30 °C to 37 °C.

No precipitation expected. Wind up to 9 m/s (gusts 12.58 m/s). Air humidity 44–79%, atmospheric pressure 750–754 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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← 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	30	31	31	30	30	32	33	35	36	36	37	36	36	35	33	32	31	31	31	32	32	33
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 (%)	7	6	6	5	6	7	9	7	5	5	4	5	5	4	5	4	4	4	7	8	6	6	4	6
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)	9	8.11	7.31	7.11	6.11	5.61	5.39	5.11	4.81	5.81	4.61	4.19	3.81	3.89	6.61	7.69	8.19	7.5	7.89	7.69	7.39	6.39	4.5	6.39
Wind gust (m/s)	12.58	11.39	10.56	10.89	9.64	9.14	8.44	7.14	6.44	7.86	6.5	6.03	5.56	5.75	8.97	11.08	11.67	10.64	11.58	11.89	10.97	9.81	7.39	10.31
Wind direction (°)	SSW 196°	SSW 202°	SSW 207°	SSW 213°	SW 221°	SW 218°	SW 218°	SW 223°	SW 227°	SW 214°	SSW 210°	SSW 202°	S 188°	SSE 155°	SE 136°	SE 129°	SE 132°	SE 139°	SSE 147°	SSE 149°	SSE 161°	S 179°	SSW 205°	W 265°

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 (%)	78	77	73	66	60	61	61	57	51	47	45	45	44	46	50	54	62	72	77	79	76	68	63	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)	753	753	752	752	753	753	754	754	754	754	754	753	752	751	751	750	750	751	752	752	752	752	752	752

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)	20.7	18.9	17.2	17.2	17.8	18.5	19.2	20.1	20.6	20.8	20.5	21.4	22.1	22.6	23.4	24.5	24.5	26.1	25.8	24.4	23.6	23.3	23.3	22.5
PM10 (µg/m³)	25.8	24	22.1	21.4	21.2	21.7	22.4	23.4	24.1	24.1	23	23.4	24.4	25.1	26.1	27.2	27.2	31.4	31.6	30.2	29.5	29	28.6	27.2
Ozone (O₃) (µg/m³)	129	112	102	96	91	86	82	78	74	70	70	73	79	92	120	155	180	186	183	178	175	170	163	151
NO₂ (µg/m³)	10.3	11.1	12	12.9	13.6	14.2	14.6	15	15.2	15.3	15.4	15.8	16.3	15.6	12.9	9.2	6.2	4.7	4.1	4	4.5	5.7	7.1	8.8
SO₂ (µg/m³)	9.1	8.3	9.4	11.3	12.9	13.6	13.8	13.9	13.6	13.1	13	13.8	15.1	15.7	15.2	14.1	12.7	11	9	7.8	7.9	8.7	9.4	9.7
CO (µg/m³)	372.9	379.9	379.9	374.9	364.9	346.9	324.9	311.9	308.9	314.9	337.9	401.9	483.9	522.9	480.9	395.9	327.9	297.9	283.9	277.9	281.9	293.9	301.9	296.9

← 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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