Chennai weather today (20/07/2026)
Precipitation: 2%
Humidity: 45%
Feels like: 36°C
27°
Low
59%
Humidity
65%
Rain Risk
NOW
34°
💧45%
🌧2%
12 PM
35°
💧43%
🌧4%
1 PM
36°
💧40%
🌧7%
2 PM
36°
💧39%
🌧14%
3 PM
36°
💧39%
🌧31%
4 PM
36°
💧40%
🌧52%
5 PM
35°
💧42%
🌧65%
6 PM
32°
💧60%
🌧64%
7 PM
30°
💧65%
🌧55%
8 PM
30°
💧66%
🌧45%
9 PM
29°
💧68%
🌧34%
10 PM
29°
💧72%
🌧22%
11 PM
28°
💧73%
🌧12%
12 AM
28°
💧75%
🌧6%
1 AM
27°
💧75%
🌧2%
2 AM
27°
💧74%
🌧0%
3 AM
27°
💧74%
🌧0%
4 AM
27°
💧75%
🌧1%
5 AM
27°
💧75%
🌧2%
6 AM
27°
💧72%
🌧2%
7 AM
28°
💧68%
🌧2%
8 AM
30°
💧63%
🌧2%
9 AM
31°
💧57%
🌧2%
10 AM
33°
💧50%
🌧2%
💡 Daily Advisory
📢 General Advisory
- Drink at least 3L of water today
- Carry an umbrella or raincoat
- Heat warning: avoid direct sun
🌾 Farming Advisory
🌧️ High Rain Risk (65%)
- Postpone pesticide & fertilizer spraying
- Ensure drainage in vegetable fields
- Delay harvesting of mature crops
7-Day Forecast
Frequently Asked Questions
What is the weather in Chennai today (20 Jul)?
Today (20 Jul) in Chennai, expect cloudy conditions. High of 36°C and low of 27°C. Humidity around 59%.
Will it rain in Chennai today (20 Jul)?
Yes, high chance of rain (65%). Carry an umbrella.
What is the weather in Chennai tomorrow (21 Jul)?
Tomorrow (Tuesday, 21 Jul) in Chennai: partly cloudy. High of 36°C and low of 27°C. Rain chance: 37%.
Will it rain in Chennai tomorrow (21 Jul)?
Moderate rain possible (37%). Rain gear advisable.
How does the humidity in Chennai affect farming today?
Today's average humidity in Chennai is 59%. Moderate to low humidity helps in drying crops, but may require slightly more frequent irrigation.
What are the best agricultural practices for Chennai based on this weather?
Farmers in Chennai should monitor the rain risk (currently 65% max today). If rain is expected, postpone fertilizer and pesticide sprays. Under sunny/dry conditions, it is optimal for weeding, grain drying, and normal soil irrigation.
How can farmers use Chennai's 7-day weather forecast effectively?
The 7-day forecast allows agricultural planning: use high rain risk days to secure harvested yields, warm dry days for sun-drying produce, and check morning/evening temperatures to optimize irrigation timing and reduce water loss.