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 99%.

Long-term weather forecast

  • Monday
  • 2. Nov 2026
  • 16°C
  • 7°C
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0mm
  • Wind: 16km/hWSW 256°
  • Humidity: 89%
  • UV index: 2
  • Sunrise: 06:18 JST
  • Sunset: 17:04 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 16°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 9mm
  • Wind: 15km/hN 358°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 06:18 JST
  • Sunset: 17:03 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 16°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hNE 53°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 06:19 JST
  • Sunset: 17:02 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 18°C
  • 12°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 5mm
  • Wind: 9km/hS 169°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 06:20 JST
  • Sunset: 17:01 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 16°C
  • 6°C
AM Showers
AM Showers
  • Precip. probability: 45%
  • Precipitation: 7mm
  • Wind: 18km/hNW 308°
  • Humidity: 67%
  • 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: 17%
  • Precipitation: 1mm
  • Wind: 21km/hNNW 333°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 06:22 JST
  • Sunset: 16:59 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 11°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 14km/hN 0°
  • Humidity: 59%
  • 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: 14%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 345°
  • 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: 11%
  • Precipitation: 0mm
  • Wind: 13km/hN 359°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 06:25 JST
  • Sunset: 16:57 JST
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 13°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hNW 311°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 06:26 JST
  • Sunset: 16:56 JST
  • ▼
For the next ten days, a combination of dull, rain-filled and mostly clear weather is predicted.
Rain is expected on Thursday through Saturday.
Substantial differences in temperature are forecasted in the upcoming days. Maximum temperatures are forecasted between 11°C and 18°C, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 3°C and 12°C.
Thursday will be the warmest day, with a maximum temperature of 18°C; the coldest day will be Sunday, with a maximum of 11°C.
Updated: Nov 1, 2026 @ 15:28:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Rain is predicted for Thursday through Saturday in Koya. Tuesday, with light precipitation of 9mm, will be the day with the most rainfall.

The maximum temperature will vary between 11°C and 18°C, as the minimum temperature will be between 3°C and 12°C.

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

On Saturday, in Koya, expect partly sunny skies with periods of cloudiness.

On Saturday, there is a low chance of minimal precipitation in Koya.

On Saturday, the highest temperature will be 12°C, while the lowest temperature will be 3°C.

On Sunday, in Koya, high-altitude clouds may scatter across the sky, but the sun will still shine.

No, it will not rain on Sunday.

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