Koya weather live forecast

Tomorrow's maximum temperature in Koya is expected to be 3°C.

  • Tuesday
    18th Mar
    Clear skies with flurries of snow (10-20 cm of snow expected)
  • Wednesday
    19th Mar
    Mostly cloudy with light snow (2-5 cm of snow expected)
  • Thursday
    20th Mar
    Scattered clouds
  • Friday
    21st Mar
    Scattered clouds
  • Saturday
    22nd Mar
    Clear skies

5-day weather forecast updated at 04:02 on Monday 17th March 2025 GMT

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

Koya weather forecast by day

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

Koya weather for Tuesday 18th March 2025

Expect clear skies with flurries of snow in Koya, Japan with a maximum temperature of 3°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 10-20 cm of snow expected with 91% chance of some snow and a light breeze of 7 kph from the south.

  • 3°C maximum temperature3
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 91% chance of some snow91
    % chance of some snow
  • 10-20 cm of snow expected<20
    cm of snow expected
  • 1°C wind chill1
    °C wind chill
  • Light breeze of 7 kph from the South7
    kph wind from S

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Koya weather for Wednesday 19th March 2025

Expect mostly cloudy with light snow in Koya, Japan with a maximum temperature of 0°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 cm of snow expected with 83% chance of some snow and a light breeze of 11 kph from the north-west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 83% chance of some snow83
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -3°C wind chill-3
    °C wind chill
  • Light breeze of 11 kph from the North-West11
    kph wind from NW

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Koya weather for Thursday 20th March 2025

Expect scattered clouds in Koya, Japan with a maximum temperature of 3°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Little or no wind of 6 kph from the North-West6
    kph wind from NW

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Koya weather for Friday 21st March 2025

Expect scattered clouds in Koya, Japan with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 11 hours of bright sunshine11
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 8 kph from the South-West8
    kph wind from SW

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Koya weather for Saturday 22nd March 2025

Expect clear skies in Koya, Japan with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 10 kph from the West10
    kph wind from W

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

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