Weather forecast for tomorrowSamayanallur, India

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 34°C
  • 25°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 17mm
  • Wind: 11km/hNNW 348°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 6:06 am IST
  • Sunset: 5:58 pm IST
  • ▼
On Tuesday, 20th of October, rumbles of thunder are possible along with moderate rain in the afternoon.
The likelihood of rainfall for tomorrow is high, and precipitation will be moderate. Temperature is anticipated to swing from a high of a tropical 34°C to a low of a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a searing 49°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Expect the maximum temperature to remain consistent with the typical October high of 32.7°C.
Sunrise will be at 6:06 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 41°C.
Coldest period: 3 am - 6 am 30°C.

Chance of precipitation

Highest chance: 9 pm 86%.

Hourly weather forecast

  • 12 am
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 16°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 2 am
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 4km/hN 358°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 4 am
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 3km/hN 352°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 6 am
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 4km/hNW 325°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Sunrise: 6:06 am
  • 8 am
  • 28°C
  • Feels like:
    34°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 331°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 2
  • ▼
  • 10 am
  • 31°C
  • Feels like:
    39°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hNW 312°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 5
  • ▼
  • 12 pm
  • 33°C
  • Feels like:
    41°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hN 0°
  • Humidity: 67%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 11
  • ▼
  • 2 pm
  • 34°C
  • Feels like:
    42°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 2mm
  • Wind: 11km/hN 357°
  • Humidity: 63%
  • Pressure: 1008mbar
  • Visibility: 7km
  • UV index: 5
  • ▼
  • 4 pm
  • 32°C
  • Feels like:
    39°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 10km/hNNE 12°
  • Humidity: 69%
  • Pressure: 1008mbar
  • Visibility: 7km
  • UV index: 1
  • ▼
Sunset: 5:58 pm
  • 6 pm
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 7km/hENE 65°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 8 pm
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 1mm
  • Wind: 8km/hE 85°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 10 pm
  • 27°C
  • Feels like:
    31°C
Thunderstorms
Thunderstorms
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 6km/hE 91°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of cloud-filled, unstable and rainy weather is predicted.
Rainfall is anticipated at 2 am, 3 am, and from 2 pm to 11 pm. With light precipitation of 3mm, the most intense rain will be falling at 3 pm and 11 pm.
The temperature will vary between a minimum of 26°C and a maximum of 34°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 42°C. The hottest part of the day is expected around 2 pm.
The high temperature is expected to be alike with October's usual value of 32.7°C. The night temperature will be also close to the standard October low of 25.1°C.
Updated: Oct 19, 2026 @ 13:10:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Tuesday, storms with thunder and lightning are expected during the afternoon.

Moderate precipitation of 17mm is anticipated. The possibility of rainfall is 53%.

Tomorrow, the maximum temperature will be 34°C, while the minimum temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 49°C.
The highest temperature will be in line with the average maximum of 32.7°C in October. The lowest temperature will be also in line with the average low of 25.1°C.

On Tuesday, in Samayanallur, sunrise will be at 6:06 am and sunset at 5:58 pm (IST).

In Samayanallur, the length of the day tomorrow will be 11h and 52min.