15-Day Weather Forecast - Chennai

15-day weather forecast for Chennai: temperatures from 24°C (75°F) to 34°C (93°F). Average daily high 32°C (90°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +34°C

15-Day Temperature Trend

34°25°TodaySep34°26°Tmrw32°26°Sun31°26°Mon31°25°Tue32°25°Wed34°25°Thu34°25°Fri34°24°Sat33°24°Sun31°25°Mon31°25°Tue30°25°Wed31°25°Thu32°26°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +34°/+25°
    feels +40°11.4 mm · 100%13 km/hUV 7 · Hi
    05:5818:13
  • Sat, Sep 12Tomorrow
    +34°/+26°
    feels +41°0 mm · 37%16 km/hUV 8 · Hi
    05:5818:12
  • Sun, Sep 13Sun
    +32°/+26°
    feels +40°4.6 mm · 51%13 km/hUV 8 · V.Hi
    05:5818:11
  • Mon, Sep 14Mon
    +31°/+26°
    feels +40°5.1 mm · 59%10 km/hUV 9 · V.Hi
    05:5818:11
  • Tue, Sep 15Tue
    +31°/+25°
    feels +39°0.2 mm · 55%12 km/hUV 9 · V.Hi
    05:5818:10
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  • Wed, Sep 16Wed
    +32°/+25°
    feels +40°0 mm · 45%12 km/hUV 9 · V.Hi
    05:5818:09
  • Thu, Sep 17Thu
    +34°/+25°
    feels +42°6.6 mm · 63%10 km/hUV 7 · Hi
    05:5818:08
  • Fri, Sep 18Fri
    +34°/+25°
    feels +42°0.6 mm · 51%11 km/hUV 9 · V.Hi
    05:5818:08
  • Sat, Sep 19Sat
    +34°/+24°
    feels +41°8.4 mm · 65%11 km/hUV 7 · Hi
    05:5818:07
  • Sun, Sep 20Sun
    +33°/+24°
    feels +40°9.6 mm · 78%9 km/hUV 7 · Hi
    05:5818:06
  • Mon, Sep 21Mon
    +31°/+25°
    feels +39°13.8 mm · 75%12 km/hUV 10 · V.Hi
    05:5818:06
  • Tue, Sep 22Tue
    +31°/+25°
    feels +36°17.4 mm · 76%13 km/hUV 9 · V.Hi
    05:5818:05
  • Wed, Sep 23Wed
    +30°/+25°
    feels +36°0.6 mm · 48%14 km/hUV 9 · V.Hi
    05:5818:04
  • Thu, Sep 24Thu
    +31°/+25°
    feels +37°0 mm · 40%14 km/hUV 9 · V.Hi
    05:5818:03
  • Fri, Sep 25Fri
    +32°/+26°
    feels +38°0 mm · 34%14 km/hUV 4 · Mod
    05:5818:03

Weather Insight

Chennai's 15-day outlook ranges from a low of 24°C to a high of 34°C, with an average daytime high near 32°C. Air quality is currently Unhealthy for Sensitive Groups (AQI 101), driven mainly by O₃ at 135 μg/m³.

Today vs Normal

34°C+2° above normal

The long-term average high for today is 32°C.

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.

Extended Outlook for Chennai

Over the next 15 days, Chennai is forecast to see temperatures ranging from 23°C to 35°C, averaging a daily high of 32°C. The extended outlook indicates significant rainfall totalling 78.3 mm spread across 11 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.