Weather forecast for tomorrowCalcutta, Belize

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 6mm
  • Wind: 10km/hNNE 32°
  • Humidity: 83%
  • UV index: 10
  • Sunrise: 05:48 CST
  • Sunset: 17:27 CST
  • ▼
Tomorrow, on Tuesday, 20th of October, scattered thunderstorms are expected, and a few may bring strong wind gusts.
The likelihood of rain is high. However, precipitation will be light. Temperature span will be from a high of a humid 31°C to a low of a warm 23°C.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a blistering 42°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
October's standard high of 30.5°C is forecasted to be reached during the day.
Sunrise will be at 05:48 and sunset at 17:27; tomorrow's daylight will last for 11h and 39min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 37°C.
Coldest hour: 3h 24°C.

Chance of precipitation

Highest chance: 15h 51%.

Hourly weather forecast

  • 0h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 3km/hNNW 348°
  • Humidity: 99%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 5km/hN 353°
  • Humidity: 99%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 339°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 05:48
  • 6h
  • 24°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hNW 326°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 6km/hN 352°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 13km
  • UV index: 2
  • ▼
  • 10h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 8km/hNE 39°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 12h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 9km/hNE 47°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Wind: 10km/hNE 49°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 4
  • ▼
  • 16h
  • 28°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 9km/hNE 49°
  • Humidity: 83%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:27
  • 18h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 30°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 30°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hN 357°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy, stormy and showery weather is anticipated.
With minimal precipitation of 1mm, rain is anticipated from 8h to 16h and at 23h.
The temperature will vary between a minimum of 24°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 24°C and a maximum of 37°C. The hottest part of the day will be from 11h to 14h.
The maximum temperature will be comparable to the average high of 30.5°C in October. The minimum temperature will be also resembling October's average low of 23.2°C.
Updated: Oct 20, 2026 @ 02:47:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, there will be scattered thunderstorms, which could cause some localized disruption.

Light precipitation of 6mm is forecasted. The chance of rainfall is 60%.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 23°C. The maximum heat index, which combines relative humidity and air temperature, is appraised at 42°C.
The maximum temperature will be in line with the average highest temperature of 30.5°C in October. The lowest temperature will be also in line with the average low of 23.2°C.

On Tuesday, in Calcutta, sunrise will be at 05:48 and sunset at 17:27 (CST).

Tomorrow, the daylight will last for 11h and 39min.