Weather forecast for 10 days
Portsmouth, Dominica

Weather forecast for the weekend

Saturday, 10. May

Partly Cloudy
05:36

18:27
AST
Partly Cloudy
30°C / 25°C
  • Wind: 21km/h E
  • Humidity: 78%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • UV index: 11
On Saturday, in Portsmouth, moments of sunshine will break through the patchy clouds.
Temperature measurements will peak at a blazing 30°C, with a slight decrease to a low of a moderately hot 25°C.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a sizzling 37°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's top temperature will adhere to the average May high temperature of 30°C.
Sunrise will be at 05:36 and sunset at 18:27; tomorrow's daylight will last for 12h and 50min.

Sunday, 11. May

Few Showers
05:36

18:27
AST
Few Showers
30°C / 25°C
  • Wind: 26km/h E
  • Humidity: 79%
  • Precip. probability: 36%
  • Precipitation: 2mm
  • UV index: 11
On Sunday, 11th of May, brief showers may pass through at times.
Minimal precipitation is forecasted. Minor temperature shifts from a high of a tropical 30°C to a low of a warm 25°C are anticipated.
The high temperature is anticipated to match May's standard maximum of 30°C.
Sunrise will be at 05:36 and sunset at 18:27; the daylight will last for 12h and 52min.

Frequently asked questions

What is the weather forecast for Portsmouth for Sunday?
On Sunday, expect a few rain interruptions through the day.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Portsmouth.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 30°C, while the minimum temperature will be 25°C.
What is the weather forecast for Portsmouth for the next ten days?
In Portsmouth, a combination of rain-soaked and dull weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated nearly every day for the next ten days in Portsmouth. With light precipitation of 9mm, next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 29°C and 30°C, while the minimum temperature will range between 24°C and 25°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 34°C and 37°C.
What will be the hottest and the coldest days?
With a maximum temperature of 30°C, Saturday, Sunday, Thursday through next Sunday will be the hottest days. With a maximum temperature of 29°C, Monday through Wednesday will be the coldest days.

Long-term weather forecast

Fri09.May
  • min.
  • 25°C
Partly Cloudy
Partly Cloudy
  • Wind: 15km/h E
  • Humidity: 86%
  • UV index: 0
  • Precip. probability: 19%
  • Precipitation: 0mm
  • 05:37 18:27 AST
Sat10.May
  • 30°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Wind: 21km/h E
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 05:36 18:27 AST
Sun11.May
  • 30°C
  • 25°C
Few Showers
Few Showers
  • Wind: 26km/h E
  • Humidity: 79%
  • UV index: 11
  • Precip. probability: 36%
  • Precipitation: 2mm
  • 05:36 18:27 AST
Mon12.May
  • 29°C
  • 24°C
Showers
Showers
  • Wind: 24km/h E
  • Humidity: 80%
  • UV index: 11
  • Precip. probability: 42%
  • Precipitation: 5mm
  • 05:36 18:28 AST
Tue13.May
  • 29°C
  • 24°C
AM Showers
AM Showers
  • Wind: 27km/h E
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 30%
  • Precipitation: 2mm
  • 05:35 18:28 AST
Wed14.May
  • 29°C
  • 25°C
AM Showers
AM Showers
  • Wind: 24km/h E
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 35%
  • Precipitation: 3mm
  • 05:35 18:28 AST
Thu15.May
  • 30°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Wind: 23km/h ESE
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 2mm
  • 05:35 18:29 AST
Fri16.May
  • 30°C
  • 25°C
Showers
Showers
  • Wind: 22km/h ESE
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 36%
  • Precipitation: 5mm
  • 05:35 18:29 AST
Sat17.May
  • 30°C
  • 25°C
Few Showers
Few Showers
  • Wind: 21km/h ESE
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 36%
  • Precipitation: 9mm
  • 05:34 18:29 AST
Sun18.May
  • 30°C
  • 25°C
Few Showers
Few Showers
  • Wind: 22km/h ESE
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 30%
  • Precipitation: 2mm
  • 05:34 18:30 AST
During the upcoming ten-day period, a combination of showery and cloudy weather is predicted.
Almost every day for the next ten days, rainfall is forecasted.
The maximum temperature will be very similar in the coming days. Maximum temperatures will fall between 29°C and 30°C, while the overnight low will be also nearly unchanged, as the overnight low will fall between 24°C and 25°C.
With a maximum temperature of 30°C, Saturday, Sunday, Thursday through next Sunday will be the hottest days; the coldest days will be Monday through Wednesday, with a maximum of 29°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a tropical 34°C and a sizzling 37°C.
Updated: May 9, 2025 @ 21:39:10 UTC
Published by: Weather Atlas | About Us
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