Weather forecast for 10 daysKoya, Japan

10-day overview

Daily temperatures

Warmest day: Thursday 18°C.
Coldest period: Saturday - Sunday 11°C.

Chance of precipitation

Highest chance: today 89%.

Long-term weather forecast

  • Monday
  • 2. Nov 2026
  • 16°C
  • 7°C
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 6mm
  • Wind: 17km/hW 263°
  • Humidity: 89%
  • 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: 19%
  • Precipitation: 0mm
  • Wind: 15km/hN 0°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 06:18 JST
  • Sunset: 17:03 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 16°C
  • 10°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 9km/hENE 57°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 06:19 JST
  • Sunset: 17:02 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 18°C
  • 11°C
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 8mm
  • Wind: 9km/hWSW 249°
  • Humidity: 80%
  • 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: 20km/hNW 304°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 06:21 JST
  • Sunset: 17:00 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 11°C
  • 2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 21km/hNNW 336°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 06:22 JST
  • Sunset: 16:59 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 11°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 14km/hN 357°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 06:23 JST
  • Sunset: 16:59 JST
  • ▼
  • Monday
  • 9. Nov 2026
  • 12°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 16km/hN 7°
  • Humidity: 62%
  • 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: 2%
  • Precipitation: 0mm
  • Wind: 12km/hN 355°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 06:25 JST
  • Sunset: 16:57 JST
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 13°C
  • 4°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 339°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 06:26 JST
  • Sunset: 16:56 JST
  • ▼
Looking ahead, conditions suggest a period of cloudy, showery and bright weather is predicted.
Rain is expected on Monday, Wednesday through Friday.
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 11°C and 18°C, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 2°C up to 11°C.
Thursday will be the warmest day, with a maximum temperature of 18°C; Saturday and Sunday, with the highest temperature of 11°C, will be the coldest days.
Updated: Nov 1, 2026 @ 22:56:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Koya, a combination of cloud-filled, rain-filled and sunny weather is expected for the next ten days.

Rain is expected on Monday, Wednesday through Friday in Koya. With light precipitation of 8mm, Thursday will be the day with the most rainfall.

The maximum temperature will vary between 11°C and 18°C, as the minimum temperature will range between 2°C and 11°C.

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

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

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 11°C, while the lowest temperature will be 2°C.

On Sunday, clouds will come and go, but expect bright periods in between.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 11°C, while the lowest temperature will be 3°C.