St Helier weather forecast

  • Monday
    18th Jan
    Overcast with light rain (2-5 mm of rainfall expected)
  • Tuesday
    19th Jan
    Overcast with light rain (2-5 mm of rainfall expected)
  • Wednesday
    20th Jan
    Isolated thunderstorms (5-10 mm of rainfall expected)
  • Thursday
    21st Jan
    Isolated thunderstorms (5-10 mm of rainfall expected)
  • Friday
    22nd Jan
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

Last updated at 04:02 on Sunday 17th January 2021 GMT

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The 5-day weather forecast for St Helier, Jersey is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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St Helier weather forecast by day

Below are the detailed weather forecasts for St Helier for the next 5 days.

St Helier weather for Monday 18th January 2021

Below is the St Helier weather forecast for Monday 18th January 2021. Expect overcast with light rain in St Helier, Jersey with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 37 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 69% chance of some rain69
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Fresh breeze of 37 kph from the South-West37
    kph wind from SW

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St Helier weather for Tuesday 19th January 2021

Below is the St Helier weather forecast for Tuesday 19th January 2021. Expect overcast with light rain in St Helier, Jersey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a strong breeze of 46 kph from the south-west.

  • 10°C maximum temperature10
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 71% chance of some rain71
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Strong breeze of 46 kph from the South-West46
    kph wind from SW

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St Helier weather for Wednesday 20th January 2021

Below is the St Helier weather forecast for Wednesday 20th January 2021. Expect isolated thunderstorms in St Helier, Jersey with a maximum temperature of 11°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a strong breeze of 51 kph from the south.

  • 11°C maximum temperature11
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some rain99
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 11°C wind chill11
    °C wind chill
  • Strong breeze of 51 kph from the South51
    kph wind from S

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St Helier weather for Thursday 21st January 2021

Below is the St Helier weather forecast for Thursday 21st January 2021. Expect isolated thunderstorms in St Helier, Jersey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a strong breeze of 49 kph from the west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 76% chance of some rain76
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Strong breeze of 49 kph from the West49
    kph wind from W

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St Helier weather for Friday 22nd January 2021

Below is the St Helier weather forecast for Friday 22nd January 2021. Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 26 kph from the west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 76% chance of some rain76
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Moderate breeze of 26 kph from the West26
    kph wind from W

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Expires at 23:59 on Sunday 28th Feb 2021 · View all Cosmos offers

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

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