Chennai, India 14-Day Forecast
India 🇮🇳
82°
Overcast right now
Today: high 90°, low 82°
Updated 27 min ago
Chennai weather for the next 14 days
Thursday, September 17
Thundery outbreaks in nearby High 93° Low 82°Precipitation
41%
· 0.02 in
Max wind
17 mph
Humidity
70%
UV index
10 - Very High
Sunrise / sunset
05:57 AM / 06:08 PM
Friday, September 18
Light rain shower High 96° Low 82°Precipitation
72%
· 0.16 in
Max wind
21 mph
Humidity
67%
UV index
10 - Very High
Sunrise / sunset
05:57 AM / 06:08 PM
Saturday, September 19
Overcast High 93° Low 80°Precipitation
77%
· 0.19 in
Max wind
15 mph
Humidity
70%
UV index
10 - Very High
Sunrise / sunset
05:57 AM / 06:07 PM
Sunday, September 20
Light rain shower High 89° Low 77°Precipitation
87%
· 1.54 in
Max wind
16 mph
Humidity
80%
UV index
9 - Very High
Sunrise / sunset
05:57 AM / 06:06 PM
Monday, September 21
Light rain shower High 86° Low 79°Precipitation
86%
· 0.44 in
Max wind
13 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
05:57 AM / 06:05 PM
Tuesday, September 22
Patchy rain nearby High 83° Low 79°Precipitation
81%
· 0.18 in
Max wind
14 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
05:57 AM / 06:05 PM
Wednesday, September 23
Overcast High 89° Low 82°Precipitation
59%
· 0.05 in
Max wind
13 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
05:57 AM / 06:04 PM
Thursday, September 24
Overcast High 90° Low 81°Precipitation
61%
· 0.06 in
Max wind
17 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
05:57 AM / 06:03 PM
Friday, September 25
Overcast High 88° Low 83°Precipitation
14%
· 0.0 in
Max wind
21 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
05:58 AM / 06:03 PM
Saturday, September 26
Cloudy High 95° Low 82°Precipitation
38%
· 0.02 in
Max wind
16 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
05:58 AM / 06:02 PM
Sunday, September 27
Overcast High 92° Low 82°Precipitation
14%
· 0.0 in
Max wind
13 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
05:58 AM / 06:01 PM
Monday, September 28
Overcast High 90° Low 82°Precipitation
21%
· 0.0 in
Max wind
16 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
05:58 AM / 06:00 PM
Tuesday, September 29
Overcast High 90° Low 82°Precipitation
36%
· 0.02 in
Max wind
13 mph
Humidity
69%
UV index
8 - Very High
Sunrise / sunset
05:58 AM / 06:00 PM
Chennai 14-day outlook: the story
The warmest day of Chennai's 14-day outlook is Friday, September 18 with a high near 96°F (35°C); the coolest night comes Sunday, September 20, dipping to 77°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 90°F (32°C), right in line with the typical September high of 90°F (32°C).
Precipitation is most likely on Wednesday 16, Friday 18, Saturday 19, Sunday 20 and beyond; the wettest day looks like Sunday, September 20 with about 1.54 in (39.0 mm) expected. For the weekend, expect Saturday 93°F (34°C) and overcast / Sunday 89°F (32°C) and light rain shower.
For typical conditions month by month, see the Chennai climate & average temperatures guide.
Chennai forecast questions
Will it rain in Chennai this week?
The forecast currently shows meaningful precipitation chances on 8 of the next 14 days, peaking around Sunday, September 20.
What will be the warmest day in Chennai over the next 14 days?
Friday, September 18, with a forecast high near 96°F (35°C).
How accurate is a 14-day forecast for Chennai?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Chennai by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 82° | 72° | 6 | 1.1 in | 10.4 h/day | 75% |
| February | 85° | 72° | 1 | 0.2 in | 11.3 h/day | 74% |
| March | 89° | 75° | 2 | 0.4 in | 11.6 h/day | 75% |
| April | 93° | 80° | 3 | 0.5 in | 11.6 h/day | 76% |
| May | 95° | 82° | 6 | 3.2 in | 10.8 h/day | 72% |
| June | 95° | 82° | 12 | 2.7 in | 9.6 h/day | 67% |
| July | 93° | 80° | 17 | 4.4 in | 8.6 h/day | 69% |
| August | 92° | 79° | 19 | 5.3 in | 9.0 h/day | 73% |
| September | 90° | 79° | 20 | 5.6 in | 9.1 h/day | 77% |
| October | 88° | 77° | 20 | 7.4 in | 9.5 h/day | 80% |
| November | 83° | 75° | 21 | 14.0 in | 8.1 h/day | 83% |
| December | 82° | 74° | 12 | 6.9 in | 9.5 h/day | 79% |
14-day forecasts nearby