Iceland weather live forecast

Today's maximum temperature in Iceland is expected to be 7°C. Select a day from the live weather forecast for Iceland (Reykjavik) for more weather parameters.

  • Thursday
    18th Sep
    Scattered clouds
  • Friday
    19th Sep
    Clear skies
  • Saturday
    20th Sep
    Scattered clouds
  • Sunday
    21st Sep
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Monday
    22nd Sep
    Mostly cloudy with light rain (0-2 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Wednesday 17th September 2025 GMT

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

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Below are temperatures expected today at popular countries, regions and places in Iceland. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Iceland weather forecast by day

Below are the detailed weather forecasts for Iceland for the next 5 days. The forecasts shown are for Reykjavik and may not represent the whole of Iceland. Browse more destinations in Iceland to view more weather forecasts.

Iceland weather for Thursday 18th September 2025

Expect scattered clouds in Iceland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 18 kph from the North-East18
    kph wind from NE

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Iceland weather for Friday 19th September 2025

Expect clear skies in Iceland with a maximum temperature of 7°C, maximum UV of 1 (Low) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

  • 7°C maximum temperature7
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 19 kph from the North19
    kph wind from N

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Iceland weather for Saturday 20th September 2025

Expect scattered clouds in Iceland with a maximum temperature of 6°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

  • 6°C maximum temperature6
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 13 kph from the North13
    kph wind from N

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Iceland weather for Sunday 21st September 2025

Expect mostly cloudy with light rain in Iceland with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 17 kph from the south-east.

  • 11°C maximum temperature11
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours 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
  • 11°C wind chill11
    °C wind chill
  • Gentle breeze of 17 kph from the South-East17
    kph wind from SE

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Iceland weather for Monday 22nd September 2025

Expect mostly cloudy with light rain in Iceland with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 19 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 43% chance of some rain43
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 19 kph from the South19
    kph wind from S

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

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