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Chennai: weather tomorrow

Hourly forecast · Temperature & rain chance

Chennai

Tamil Nadu, India

weather tomorrow

Sunday, 25 October 2026

Chennai: high 29°C, low 24°C. The highest hourly rain chance is 85%.

Rain is more likely around 12:00 am.

Morning 6:00 to 12:00 IST

25 to 29°C

Peak rain chance 82%

Wind up to 9 km/h

Afternoon 12:00 to 18:00 IST

27 to 28°C

Peak rain chance 84%

Wind up to 13 km/h

Evening 18:00 to 00:00 IST

26 to 27°C

Peak rain chance 75%

Wind up to 11 km/h

More forecasts for this city

Compared with today

Tomorrow’s high is forecast to be 1° cooler. Rain is more likely around 12:00 am.

Likely rain time

Rain is more likely around 12:00 am. Rain time is an estimate and may differ across the city.

Sunday, 25 October
Tomorrow’s high
29°
Thunderstorms
Low 24°
Temperature in °C
Rain is more likely around 12:00 am.

Hourly forecast

Forecast updated 12:00 am ISTOpen-Meteo

Hourly forecast

Temperature & rain chance
12:00 am: 25°, 1:00 am: 25°, 2:00 am: 25°, 3:00 am: 24°, 4:00 am: 24°, 5:00 am: 24°, 6:00 am: 25°, 7:00 am: 25°, 8:00 am: 26°, 9:00 am: 27°, 10:00 am: 28°, 11:00 am: 29°, 12:00 pm: 28°, 1:00 pm: 28°, 2:00 pm: 28°, 3:00 pm: 28°, 4:00 pm: 27°, 5:00 pm: 27°, 6:00 pm: 27°, 7:00 pm: 27°, 8:00 pm: 27°, 9:00 pm: 26°, 10:00 pm: 26°, 11:00 pm: 26°25°25°25°24°24°24°25°25°26°27°28°29°28°28°28°28°27°27°27°27°27°26°26°26°
12:00 am25°
85%
1:00 am25°
80%
2:00 am25°
76%
3:00 am24°
73%
4:00 am24°
70%
5:00 am24°
69%
6:00 am25°
69%
7:00 am25°
69%
8:00 am26°
71%
9:00 am27°
74%
10:00 am28°
79%
11:00 am29°
82%
12:00 pm28°
84%
1:00 pm28°
84%
2:00 pm28°
84%
3:00 pm28°
82%
4:00 pm27°
79%
5:00 pm27°
76%
6:00 pm27°
75%
7:00 pm27°
74%
8:00 pm27°
73%
9:00 pm26°
72%
10:00 pm26°
70%
11:00 pm26°
67%

7-day forecast

7-day forecast
Today88%25°30°
Tomorrow85%24°29°
Mon62%25°30°
Tue31%23°30°
Wed30%23°30°
Thu14%24°33°
Fri24%24°32°

Forecasts can change. Check again closer to your plans.

Air quality

Now · 11:00 pm IST
64India AQI
Satisfactory

CPCB station · Royapuram, Chennai - TNPCB

PM₂.₅
33 AQI sub-index
PM₁₀
64 AQI sub-index
NO₂
14 AQI sub-index
O₃
30 AQI sub-index
SO₂
2 AQI sub-index
CO
33 AQI sub-index
Chennai

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Model-based weather data from Open-Meteo. Mausm is independent and is not affiliated with IMD. About & data →