Weather forecast for 10 daysKoya, Japan

10-day overview

Daily temperatures

Warmest day: Thursday 18°C.
Coldest day: Sunday 11°C.

Chance of precipitation

Highest chance: today 90%.

Long-term weather forecast

  • Monday
  • 2. Nov 2026
  • 15°C
  • 7°C
Light Rain
Light Rain
  • Precip. probability: 90%
  • Precipitation: 2mm
  • Wind: 11km/hWNW 289°
  • Humidity: 95%
  • UV index: 2
  • Sunrise: 06:18 JST
  • Sunset: 17:04 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 16°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 13km/hN 359°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 06:18 JST
  • Sunset: 17:03 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 17°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 8km/hNE 56°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 06:19 JST
  • Sunset: 17:02 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 18°C
  • 11°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 5mm
  • Wind: 9km/hSW 227°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 06:20 JST
  • Sunset: 17:01 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 16°C
  • 6°C
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 18km/hNW 305°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 06:21 JST
  • Sunset: 17:00 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 12°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 18km/hNNW 335°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 06:22 JST
  • Sunset: 16:59 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 11°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 13km/hN 353°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:23 JST
  • Sunset: 16:59 JST
  • ▼
  • Monday
  • 9. Nov 2026
  • 13°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 14km/hN 355°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 06:24 JST
  • Sunset: 16:58 JST
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 13°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hN 0°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 06:25 JST
  • Sunset: 16:57 JST
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 14°C
  • 4°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 1mm
  • Wind: 10km/hNNW 334°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 06:26 JST
  • Sunset: 16:56 JST
  • ▼
Models point to a combination of cloudy, rain-soaked and sun-filled weather is expected.
Rainfall is forecasted for Monday, Wednesday through Friday.
Noticeable swings in temperature are expected over the next several days. Maximum temperatures are forecasted between 11°C and 18°C, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 3°C and 11°C.
Expect the warmest day on Thursday, with temperatures peaking at 18°C; the lowest daytime temperature of the period will be reached on Sunday, peaking at 11°C.
Updated: Nov 2, 2026 @ 03:06:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Koya, a combination of gloomy, rain-soaked and bright weather is predicted for the next ten days.

Rainfall is anticipated on Monday, Wednesday through Friday in Koya. Thursday, with light precipitation of 5mm, will be the day with the most rainfall.

The maximum temperature will range between 11°C and 18°C, as the minimum temperature will range between 3°C and 11°C.

The warmest day will be Thursday, with a maximum of 18°C. Sunday will be the coldest day, with a maximum temperature of 11°C.

On Saturday, clouds and sunshine will create a dynamic sky throughout the day.

No, it will not rain on Saturday.

On Saturday, the maximum temperature will be 12°C, while the minimum temperature will be 3°C.

On Sunday, expect partly sunny skies with periods of cloudiness.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 11°C, while the minimum temperature will be 4°C.