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)	27	27	25	26	26	25	26	27	27	28	28	28	29	29	28	29	29	28	28	28	28	28	27	27
Precipitation (mm/hr)	0	0.58	0.49	0.59	0.24	0.83	0.48	1.34	0.87	1.9	1.15	0.94	0.01	0.01	0.01	0.01	0.01	0	0.02	0.07	0.01	0.01	0.03	0.01

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 (%)	12	70	77	84	86	58	74	72	76	76	83	72	81	57	74	99	78	34	79	72	82	97	83	76
Rain chance (%)	10	50	58	55	39	59	49	63	60	64	60	55	14	10	16	17	15	11	18	22	20	22	21	19

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	4	2.89	3.89	3.89	2.61	4	4.5	3.69	5.19	5.69	4.89	6.11	6.61	4.81	6.39	6	3.81	5.31	6	4.5	6	5.89	3.69
Wind gust (m/s)	5.31	5.19	5.31	5.31	5.39	5.44	5.75	6.14	5.81	5.92	6.42	6.64	6.61	6.83	7	7.11	7.33	7.42	7.53	8	8.31	7.92	7.72	7.53
Wind direction (°)	NE 39°	NNE 32°	NNE 25°	NNE 26°	NNE 29°	N 9°	NNE 31°	NE 43°	NNE 29°	NE 42°	NE 40°	NE 50°	NE 47°	NE 46°	NE 48°	NE 49°	NE 48°	NE 45°	NE 37°	NNE 31°	NE 41°	NE 35°	NE 34°	NE 35°

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 (%)	81	82	90	84	83	91	84	81	84	76	75	76	69	68	74	68	71	79	75	77	79	78	77	80

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)	759	758	758	758	758	759	759	760	761	761	761	761	759	758	758	758	758	759	759	760	761	761	761	761

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	0.5	1.7	4	6.4	8	8.5	7.2	4.9	2.4	0.8	0.1	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Sat, Nov 7

Sun, Nov 8, 2026

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 →