Weather forecast for 10 days
Port Mourant, Guyana

Weather forecast for the weekend

Saturday, 28. Jun

Showers
05:37

18:08
-04
Showers
30°C / 25°C
  • Wind: 21km/h E
  • Humidity: 77%
  • Precip. probability: 44%
  • Precipitation: 8mm
  • UV index: 11
On Saturday, in Port Mourant, expect light rain showers throughout the day, with a break in the rain later in the day.
The likelihood of rain is low, and light precipitation is anticipated. The temperature will peak at a blazing 30°C during the day, slightly dropping to a low of a temperate 25°C at night.
Saturday's highest temperature is anticipated to match the regular high for June at 28.8°C.
Sunrise will be at 05:37 and sunset at 18:08; the daylight will last for 12h and 31min.

Sunday, 29. Jun

Thunderstorms
05:37

18:08
-04
Thunderstorms
29°C / 25°C
  • Wind: 20km/h E
  • Humidity: 80%
  • Precip. probability: 77%
  • Precipitation: 12mm
  • UV index: 10
On Sunday, in Port Mourant, unstable skies bring the chance of thunderstorms.
With a high probability, moderate precipitation is expected. The highest daytime temperature will reach a moderately hot 29°C, creating a slight contrast with the forecasted nighttime low of a temperate 25°C.
Expect temperatures to reach June's average high of 28.8°C.
Sunrise will be at 05:37 and sunset at 18:08; the daylight will last for 12h and 31min.

Frequently asked questions

What is the weather forecast for Port Mourant for Saturday?
On Saturday, showers will occur throughout the day, with some dry intervals in between.
Will it rain on Saturday in Port Mourant?
Light precipitation of 8mm is forecasted on Saturday. The possibility of rainfall is 44%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 30°C, while the lowest temperature will be 25°C.
What is the weather forecast for Port Mourant for Sunday?
On Sunday, in Port Mourant, storm systems may continue to produce thunderstorms.
Will it rain on Sunday?
With a probability of 77%, moderate precipitation of 12mm is predicted on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 25°C.
What is the weather forecast for Port Mourant for the next ten days?
In Port Mourant, predominantly rain-soaked and occasionally storm-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a minimum of 5mm to a maximum of 32mm, rain is anticipated every day in Port Mourant. With heavy precipitation of 32mm, Monday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 29°C and 30°C, while the minimum temperature will range between 24°C and 25°C.
Including the humidity's impact, the maximum feel-like temperature will range between 35°C and 37°C.
What will be the hottest and the coldest days?
The hottest days will be Thursday through Saturday, next Tuesday and Wednesday, with a maximum of 30°C. The coldest days will be Tuesday, Wednesday, Sunday and next Monday, with a maximum of 29°C.

Long-term weather forecast

Mon23.Jun
  • min.
  • 24°C
Heavy Rain
Heavy Rain
  • Wind: 14km/h E
  • Humidity: 92%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 32mm
  • 05:36 18:07 -04
Tue24.Jun
  • 29°C
  • 25°C
Rain
Rain
  • Wind: 18km/h E
  • Humidity: 83%
  • UV index: 6
  • Precip. probability: 69%
  • Precipitation: 8mm
  • 05:36 18:07 -04
Wed25.Jun
  • 29°C
  • 25°C
Showers
Showers
  • Wind: 21km/h E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 46%
  • Precipitation: 5mm
  • 05:36 18:07 -04
Thu26.Jun
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 20km/h E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 65%
  • Precipitation: 7mm
  • 05:36 18:08 -04
Fri27.Jun
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 21km/h E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 64%
  • Precipitation: 7mm
  • 05:36 18:08 -04
Sat28.Jun
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 21km/h E
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 8mm
  • 05:37 18:08 -04
Sun29.Jun
  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Wind: 20km/h E
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 77%
  • Precipitation: 12mm
  • 05:37 18:08 -04
Mon30.Jun
  • 29°C
  • 25°C
Thundershowers
Thundershowers
  • Wind: 20km/h E
  • Humidity: 80%
  • UV index: 11
  • Precip. probability: 70%
  • Precipitation: 10mm
  • 05:37 18:08 -04
Tue01.Jul
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 18km/h E
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 8mm
  • 05:37 18:08 -04
Wed02.Jul
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 19km/h E
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 47%
  • Precipitation: 6mm
  • 05:38 18:09 -04
Over the next ten days, primarily wet and occasionally turbulent weather is expected.
Rain is anticipated day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 32mm.
The maximum temperature will be very similar in the upcoming days. The maximum temperature will vary between 29°C and 30°C, while changes in the overnight low will be also barely noticeable, as night temperatures will lie between 24°C and 25°C.
With a maximum temperature of 30°C, Thursday through Saturday, next Tuesday and Wednesday will be the hottest days; the coldest days will be Tuesday, Wednesday, Sunday and next Monday, with a maximum of 29°C.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between a sweltering 35°C and a fiery hot 37°C.
Updated: Jun 23, 2025 @ 23:21:43 UTC
Published by: Weather Atlas | About Us
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