Portsmouth Weather Forecast

Check the Portsmouth weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more. Tomorrow's maximum temperature in Portsmouth is expected to be 30°C.

5-day weather forecast for Portsmouth

Click on a symbol below to see the daily forecast in detail.

Last updated at 16:00 on Sunday 17th December 2017 GMT

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Metric (°C / mm)  |  Imperial (°F / inches)

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Portsmouth weather forecast by day

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

Portsmouth weather for Monday 18th December 2017

Below is the Portsmouth weather forecast for Monday 18th December 2017. Expect scattered clouds in Portsmouth, Dominica with a maximum temperature of 30°C, moderate levels of heat & humidity and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-east.

  • 30
    °C maximum temperature
  • 25
    °C minimum temperature
  • scattered clouds
  • 6
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 31
    kph wind from NE

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Portsmouth weather for Tuesday 19th December 2017

Below is the Portsmouth weather forecast for Tuesday 19th December 2017. Expect scattered clouds in Portsmouth, Dominica with a maximum temperature of 30°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the east.

  • 30
    °C maximum temperature
  • 25
    °C minimum temperature
  • scattered clouds
  • 5
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 28
    kph wind from E

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Portsmouth weather for Wednesday 20th December 2017

Below is the Portsmouth weather forecast for Wednesday 20th December 2017. Expect scattered clouds in Portsmouth, Dominica with a maximum temperature of 30°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-east.

  • 30
    °C maximum temperature
  • 24
    °C minimum temperature
  • scattered clouds
  • 5
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 27
    kph wind from NE

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Portsmouth weather for Thursday 21st December 2017

Below is the Portsmouth weather forecast for Thursday 21st December 2017. Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 29°C, moderate levels of heat & humidity and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 27 kph from the east.

  • 29
    °C maximum temperature
  • 24
    °C minimum temperature
  • isolated thunderstorms
  • 5
    hours of sunshine
  • 35
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 27
    kph wind from E

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Portsmouth weather for Friday 22nd December 2017

Below is the Portsmouth weather forecast for Friday 22nd December 2017. Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 29°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 28 kph from the east.

  • 29
    °C maximum temperature
  • 24
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 58
    % chance of some rain
  • <10
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 28
    kph wind from E

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Portsmouth weather by month

Check Portsmouth weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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