5-day weather forecast Chennai 17-05-2026

Weather forecast Chennai today 17.05.2026: sunny, temperature from 29 °C to 33 °C.

Precipitation probability 86%. Wind up to 8.39 m/s (gusts 10 m/s). Air humidity 60–84%, atmospheric pressure 752–755 mm Hg, UV index up to 11.5.

Sunrise 05:43
Sunset 18:27
Waxing Crescent0% illuminated
Moonrise 05:47 · Moonset 19:11
Chart
Table
Sun, May 17, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Partly cloudy
29 °C0% 44%79%754 mm HgSSE 157° 3.19 (4.42) m/s0
01:00Weather
Partly cloudy
29 °C0% 44%79%753 mm HgSSE 166° 3.39 (4.69) m/s0
02:00Weather
Patchy rain possible
29 °C86% (0.01 mm/hr)82%79%753 mm HgS 175° 2.89 (4.06) m/s0
03:00Weather
Patchy rain possible
29 °C70% (0.01 mm/hr)76%79%753 mm HgS 174° 2.89 (4.08) m/s0
04:00Weather
Mist
29 °C65% (0.01 mm/hr)50%84%752 mm HgS 172° 3 (4.25) m/s0
05:00Weather
Partly cloudy
29 °C0% 38%79%753 mm HgS 182° 2.89 (4.14) m/s0
06:00Weather
Partly cloudy
29 °C0% 31%78%754 mm HgS 186° 3.5 (4.75) m/s0.2
07:00Weather
Sunny
30 °C0% 23%73%755 mm HgS 186° 4.11 (5.17) m/s1.2
08:00Weather
Sunny
31 °C0% 18%67%755 mm HgS 184° 4.61 (5.42) m/s3.3
09:00Weather
Partly cloudy
31 °C0% 27%64%755 mm HgS 173° 5 (5.78) m/s6.3
10:00Weather
Sunny
32 °C0% 22%61%755 mm HgSSE 167° 5.39 (6.22) m/s9.3
11:00Weather
Sunny
32 °C0% 21%60%754 mm HgSSE 156° 6 (6.89) m/s11.4
12:00Weather
Sunny
33 °C0% 20%60%753 mm HgSSE 150° 7.31 (8.39) m/s11.5
13:00Weather
Sunny
33 °C0% 17%60%752 mm HgSSE 149° 8.31 (9.56) m/s10
14:00Weather
Sunny
32 °C0% 15%62%752 mm HgSE 146° 8.39 (9.67) m/s7.1
15:00Weather
Sunny
32 °C0% 17%63%752 mm HgSSE 148° 8.19 (9.47) m/s3.9
16:00Weather
Sunny
31 °C0% 16%67%752 mm HgSSE 149° 8.11 (9.72) m/s1.6
17:00Weather
Sunny
31 °C0% 12%71%752 mm HgSSE 148° 7.89 (10) m/s0.4
18:00Weather
Clear
30 °C0% 11%75%752 mm HgSSE 150° 7.5 (9.94) m/s0
19:00Weather
Clear
30 °C0% 11%78%753 mm HgSSE 152° 6.81 (9.17) m/s0
20:00Weather
Clear
30 °C0% 12%78%754 mm HgSSE 156° 6.39 (8.78) m/s0
21:00Weather
Clear
30 °C0% 16%79%755 mm HgSSE 167° 6.19 (8.47) m/s0
22:00Weather
Patchy rain possible
30 °C100% (0.08 mm/hr)79%80%755 mm HgS 184° 6.5 (9.11) m/s0
23:00Weather
Patchy rain possible
30 °C100% (0.12 mm/hr)78%79%754 mm HgSSW 197° 6.81 (9.53) m/s0
Sun, May 17, 2026

Frequently asked questions about the weather in Chennai

Today in Chennai the temperature ranges from 29 °C to 33 °C, wind up to 8.39 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Chennai today is 86%. 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 8.39 m/s with gusts up to 10 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Chennai today ranges from 60% to 84%. View the humidity chart above for hourly details.

The UV index in Chennai today reaches up to 11.5. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Chennai today ranges from 752 to 755 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Chennai today reaches up to 82%. 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.