5-day weather forecast Chennai 27-04-2026

Weather forecast Chennai today 27.04.2026: sunny, temperature from 27 °C to 33 °C.

No precipitation expected. Wind up to 9 m/s (gusts 10.58 m/s). Air humidity 50–89%, atmospheric pressure 753–757 mm Hg, UV index up to 10.6.

Sunrise 05:50
Sunset 18:23

Waxing Gibbous79% illuminated
Moonrise 14:57 · Moonset 02:45

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Table

Mon, Apr 27, 2026

Tue, Apr 28 →

Forecast from 27 °C to 33 °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)	28	28	29	28	28	27	27	29	30	32	33	33	33	33	33	32	31	31	29	29	29	29	29	29
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 (%)	0	3	25	8	9	12	12	17	0	0	0	0	0	0	0	1	2	1	0	0	2	2	2	2
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)	5.11	4.69	4.61	4.89	5.31	5.69	5.89	7.11	7.61	7	7	7.69	8.61	9	8.81	8.5	8.39	8	7.5	7.5	7.39	7.31	7	6.81
Wind gust (m/s)	7.42	6.92	6.86	7.33	7.89	8.61	8.44	8.83	9	8.06	8.06	8.86	9.89	10.36	10.11	9.78	10.08	10.39	10.36	10.58	10.5	10.28	9.97	9.72
Wind direction (°)	S 170°	S 182°	SSW 195°	SSW 201°	SSW 200°	SSW 203°	SSW 207°	SSW 205°	SSW 201°	SSW 193°	S 179°	SSE 165°	SSE 158°	SSE 155°	SSE 154°	SSE 153°	SSE 151°	SSE 149°	SSE 148°	SSE 150°	SSE 154°	SSE 158°	SSE 164°	S 173°

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 (%)	76	76	89	78	79	80	81	74	64	54	50	50	52	54	56	58	62	66	74	77	77	78	78	78

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

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	0.9	2.7	5.5	8.4	10.4	10.6	9.1	6.4	3.6	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)	13.2	13.4	13.6	13.8	13.8	13.7	13.8	13.8	13.8	14	14.1	14.5	14.5	16.2	16	17	17.7	18.3	18.4	18	17.2	16.6	15.9	15
PM10 (µg/m³)	20.1	20.1	20.1	20.2	20.1	20	19.9	19.9	19.8	19.9	19.9	20.1	20.3	22.3	22.1	23.2	24.1	24.6	24.6	24.1	23.3	22.6	21.8	21
Ozone (O₃) (µg/m³)	57	54	53	53	53	53	53	53	52	51	51	53	56	62	72	83	93	100	105	106	101	91	82	74
NO₂ (µg/m³)	7.1	7.6	7.7	7.6	7.4	7	6.5	6.3	6.6	7.1	7.5	7.6	7.4	7.1	6.4	5.5	4.7	4	3.4	3.2	3.8	4.9	5.9	6.7
SO₂ (µg/m³)	5.2	4.5	4.2	4	3.8	3.6	3.5	3.5	3.5	3.6	4.1	5.1	6.5	7.7	8.6	9.2	9.4	8.8	7.6	6.8	6.7	7	6.9	6.2
CO (µg/m³)	159.9	156.9	162.9	173.9	179.9	176.9	169.9	165.9	166.9	171.9	184.9	214.9	251.9	271.9	258.9	227.9	203.9	193.9	188.9	188.9	195.9	205.9	212.9	210.9

Mon, Apr 27, 2026

Tue, Apr 28 →

Frequently asked questions about the weather in Chennai

Today in Chennai the temperature ranges from 27 °C to 33 °C, wind up to 9 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Chennai today is 0%. 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 9 m/s with gusts up to 10.58 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Chennai today ranges from 50% to 89%. View the humidity chart above for hourly details.

The UV index in Chennai today reaches up to 10.6. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Chennai today ranges from 753 to 757 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Chennai today reaches up to 25%. 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 →