Weather forecast for todayPort Mourant, Guyana
Weather forecast for today
Current condition 08:48 -04
- 29°C
- Feels like:36°C
Mostly Cloudy
- Precipitation: 0mm
- Wind: 16km/hENE 70°
- Humidity: 75%
- Dewpoint: 25°C
- Pressure: 1013.21mbar
- Visibility: 16.09km
- UV index: 6
- details ▼
At the moment, the weather remains predominantly cloudy, with little sunshine expected.
The temperature is a warm 29°C, while the feels-like temperature, which measures the combined effect of heat and moisture, is evaluated at a steamy 36°C. The current temperature is nearly at the maximum expected 31°C for today.
The temperature is a warm 29°C, while the feels-like temperature, which measures the combined effect of heat and moisture, is evaluated at a steamy 36°C. The current temperature is nearly at the maximum expected 31°C for today.
Sunday 18. Oct 2026
- 31°C
- 26°C
AM Showers
- Precip. probability: 35%
- Precipitation: 1mm
- Wind: 21km/hENE 61°
- Humidity: 73%
- UV index: 11
- Sunrise: 05:35 -04
- Sunset: 17:33 -04
- details ▼
On Sunday, 18th of October, expect light passing rain showers before midday.
Minimal precipitation is expected for today. Day and night temperatures will present a subtle variation, fluctuating between a tropical 31°C and a temperate 26°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a sizzling 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today's maximum temperature is expected to reflect the standard October high of 30.7°C.
Sunrise was at 05:35 and sunset will be at 17:33; the daylight will last for 11h and 58min.
Minimal precipitation is expected for today. Day and night temperatures will present a subtle variation, fluctuating between a tropical 31°C and a temperate 26°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a sizzling 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today's maximum temperature is expected to reflect the standard October high of 30.7°C.
Sunrise was at 05:35 and sunset will be at 17:33; the daylight will last for 11h and 58min.
Hourly overview
Hourly temperatures
Warmest period: 11h - 15h 37°C.
Coldest hour: 23h 33°C.
Coldest hour: 23h 33°C.
Chance of precipitation
Highest chance: 9h 40%.
Hourly weather forecast
- 9h
- 30°C
- Feels like:36°C
Showers
- Precip. probability: 40%
- Precipitation: 1mm
- Wind: 16km/hENE 75°
- Humidity: 74%
- Pressure: 1013mbar
- Visibility: 16km
- UV index: 7
- details ▼
- 10h
- 30°C
- Feels like:36°C
Showers
- Precip. probability: 38%
- Precipitation: 1mm
- Wind: 18km/hENE 75°
- Humidity: 72%
- Pressure: 1013mbar
- Visibility: 11km
- UV index: 10
- details ▼
- 11h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 18km/hENE 70°
- Humidity: 70%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 12h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 20km/hENE 64°
- Humidity: 70%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 13h
- 30°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 19km/hENE 60°
- Humidity: 73%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 31°C
- Feels like:37°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 19km/hENE 57°
- Humidity: 69%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 8
- details ▼
- 15h
- 31°C
- Feels like:37°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 20km/hENE 59°
- Humidity: 70%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 16h
- 30°C
- Feels like:36°C
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 21km/hNE 54°
- Humidity: 73%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 17h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 20km/hNE 54°
- Humidity: 75%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 17:33
- 18h
- 29°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 16km/hNE 49°
- Humidity: 81%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 19h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 14km/hNE 50°
- Humidity: 83%
- Pressure: 1010mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 13km/hNE 53°
- Humidity: 85%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 21h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 12km/hNE 55°
- Humidity: 86%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 28°C
- Feels like:34°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 11km/hENE 60°
- Humidity: 87%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 23h
- 28°C
- Feels like:33°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 11km/hENE 61°
- Humidity: 87%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, in Port Mourant, primarily cloudy and occasionally showery weather is predicted.
With minimal precipitation of 1mm, rainfall is forecasted at 9h and 10h.
The temperature will be between a minimum of 28°C and a maximum of 31°C. The feels-like temperature will be between a minimum of 33°C and a maximum of 37°C. The hottest part of the day will be at 11h, 12h, 14h and 15h.
Today, the temperature is forecasted to be resembling the usual maximum for October. The expected low will be also in line with the average minimum in October, which is 25.9°C.
With minimal precipitation of 1mm, rainfall is forecasted at 9h and 10h.
The temperature will be between a minimum of 28°C and a maximum of 31°C. The feels-like temperature will be between a minimum of 33°C and a maximum of 37°C. The hottest part of the day will be at 11h, 12h, 14h and 15h.
Today, the temperature is forecasted to be resembling the usual maximum for October. The expected low will be also in line with the average minimum in October, which is 25.9°C.
Updated: Oct 18, 2026 @ 12:48:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (08:48 -04) it is 29°C in Port Mourant. Feels-like temperature is 36°C.
On Sunday, in Port Mourant, occasional showers are expected in the morning.
Today, there is a low chance of minimal precipitation in Port Mourant.
Today, the highest temperature will be 31°C, while the lowest temperature will be 26°C. The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be 39°C.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Port Mourant, sunrise was at 05:35 and sunset will be at 17:33 (-04).
Today, the daylight will last for 11h and 58min.
Port Mourant, Guyana
- en: Port Mourant, Guyana
- es: Port Mourant, Guyana
- hr: Port Mourant, Gvajana
- mk: Port Mourant, Gvajana
- sr: Port Mourant, Gvajana
- zh: Port Mourant, 圭亚那
- Latitude: 6.252203°
- Longitude: -57.346824°
- Elevation: 1 m
- Current time: 08:48 -04
- Sunrise: 05:35 -04
- Sunset: 17:33 -04
- Timezone: America/Guyana
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