Portsmouth weather live forecast

Tomorrow's maximum temperature in Portsmouth is expected to be 88°F.

• Wednesday
  7th Aug
  
  88
  79
  7
• Thursday
  8th Aug
  
  88
  79
  7
• Friday
  9th Aug
  
  86
  79
  6
• Saturday
  10th Aug
  
  88
  79
  6
• Sunday
  11th Aug
  
  88
  79
  6

5-day weather forecast updated at 04:04 on Wednesday 7th August 2024 GMT

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The 5-day weather forecast for Dominica (Portsmouth) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portsmouth weather forecast by day

Below are the detailed weather forecasts for Portsmouth for the next 5 days.

Portsmouth weather for Wednesday 7th August 2024

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 11 mph from the east.

• 88
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 47
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 11
  mph wind from E

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Portsmouth weather for Thursday 8th August 2024

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 10 mph from the east.

• 88
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 58
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 10
  mph wind from E

Back to top

Portsmouth weather for Friday 9th August 2024

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 9 mph from the east.

• 86
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 11
  UV index (Extreme)
• 42
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 9
  mph wind from E

Back to top

Portsmouth weather for Saturday 10th August 2024

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 8 mph from the east.

• 88
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 11
  UV index (Extreme)
• 37
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 8
  mph wind from E

Back to top

Portsmouth weather for Sunday 11th August 2024

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 12 mph from the east.

• 88
  °F maximum temperature
• 79
  °F minimum temperature
• 
  isolated thunderstorms
• 6
  hours of sunshine
• 11
  UV index (Extreme)
• 55
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 12
  mph wind from E

Back to top

Marella Cruises: up to 8% off ocean cruises

Sale

• Book online & save up to 8% on Marella Cruises
• Discount varies by season. Book online with TUI
• Destinations across the Med, Caribbean & USA

Go to Marella Cruises deal >>

View all Marella Cruises offers

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