Weather forecast for tomorrowCalcutta, Belize

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 31°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 7mm
  • Wind: 12km/hNNE 31°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 05:48 CST
  • Sunset: 17:27 CST
  • ▼
On Tuesday, 20th of October, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
With a low probability, light precipitation is anticipated for tomorrow. The temperature variation is predicted to range from a maximum of a tropical 31°C to a minimum of a moderately hot 23°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a blistering 42°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected temperature peak will correspond with October's average maximum of 30.5°C.
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: 0h 25°C.

Chance of precipitation

Highest chance: 12h 43%.

Hourly weather forecast

  • 0h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 348°
  • Humidity: 98%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 345°
  • Humidity: 99%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 334°
  • Humidity: 98%
  • Pressure: 1011mbar
  • Visibility: 7km
  • 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 325°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 8h
  • 26°C
  • Feels like:
    31°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 6km/hNNW 345°
  • Humidity: 93%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 2
  • ▼
  • 10h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 8km/hNNE 33°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 12h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 8km/hNE 48°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 10
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 10km/hNE 47°
  • Humidity: 73%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 29°C
  • Feels like:
    34°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 9km/hNE 50°
  • Humidity: 80%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
Sunset: 17:27
  • 18h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 7km/hNE 37°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 21°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 3km/hN 352°
  • Humidity: 98%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of primarily dull and occasionally thunderstorm-prone and rain-soaked weather is forecasted.
With minimal precipitation of 1mm, rainfall is expected from 8h to 16h and at 23h.
The temperature will be between a minimum of 24°C and a maximum of 30°C. The feels-like temperature will vary between a minimum of 25°C and a maximum of 37°C. The hottest part of the day will be from 11h to 15h.
The high temperature is expected to be comparable to October's usual value of 30.5°C. The lowest temperature is also consistent with October's typical minimum of 23.2°C.
Updated: Oct 19, 2026 @ 23:01:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.

Light precipitation of 7mm is forecasted. The chance of rainfall is 47%.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 23°C. The maximum heat index, which integrates air moisture with ambient temperature, is assessed 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).

In Calcutta, Belize, the length of the day tomorrow will be 11h and 39min.