Weather forecast for 10 daysKoya, Japan
10-day overview
Daily temperatures
Warmest day: tomorrow 20°C.
Coldest day: Tuesday 11°C.
Coldest day: Tuesday 11°C.
Chance of precipitation
Highest chance: Friday 43%.
Long-term weather forecast
- Wednesday
- 4. Nov 2026
- 15°C
- 10°C
Cloudy
- Precip. probability: 10%
- Precipitation: 1mm
- Wind: 8km/hNE 48°
- Humidity: 57%
- UV index: 3
- Sunrise: 06:19 JST
- Sunset: 17:02 JST
- details ▼
- Thursday
- 5. Nov 2026
- 20°C
- 10°C
AM Clouds / PM Sun
- Precip. probability: 24%
- Precipitation: 6mm
- Wind: 11km/hSW 228°
- Humidity: 78%
- UV index: 4
- Sunrise: 06:20 JST
- Sunset: 17:01 JST
- details ▼
- Friday
- 6. Nov 2026
- 16°C
- 5°C
AM Showers
- Precip. probability: 43%
- Precipitation: 1mm
- Wind: 20km/hWNW 298°
- Humidity: 66%
- UV index: 4
- Sunrise: 06:21 JST
- Sunset: 17:00 JST
- details ▼
- Saturday
- 7. Nov 2026
- 12°C
- 3°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 20km/hNNW 332°
- Humidity: 55%
- UV index: 4
- Sunrise: 06:22 JST
- Sunset: 16:59 JST
- details ▼
- Sunday
- 8. Nov 2026
- 13°C
- 5°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 13km/hNNE 21°
- Humidity: 58%
- UV index: 4
- Sunrise: 06:23 JST
- Sunset: 16:59 JST
- details ▼
- Monday
- 9. Nov 2026
- 14°C
- 4°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 4mm
- Wind: 15km/hN 358°
- Humidity: 64%
- UV index: 4
- Sunrise: 06:24 JST
- Sunset: 16:58 JST
- details ▼
- Tuesday
- 10. Nov 2026
- 11°C
- 2°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 14km/hN 9°
- Humidity: 65%
- UV index: 4
- Sunrise: 06:25 JST
- Sunset: 16:57 JST
- details ▼
- Wednesday
- 11. Nov 2026
- 13°C
- 4°C
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 11km/hN 355°
- Humidity: 63%
- UV index: 4
- Sunrise: 06:26 JST
- Sunset: 16:56 JST
- details ▼
- Thursday
- 12. Nov 2026
- 14°C
- 4°C
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 12km/hNNW 336°
- Humidity: 61%
- UV index: 4
- Sunrise: 06:27 JST
- Sunset: 16:56 JST
- details ▼
- Friday
- 13. Nov 2026
- 15°C
- 6°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 10km/hN 1°
- Humidity: 59%
- UV index: 4
- Sunrise: 06:28 JST
- Sunset: 16:55 JST
- details ▼
Models point to a combination of primarily dull and occasionally sunny and rain-soaked weather is predicted.
Rainfall is expected on Thursday, Friday and Monday.
Temperature variation will be noticeable across the forecast period. Maximum temperatures are forecasted between 11°C and 20°C, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 2°C up to 10°C.
Expect the warmest day on Thursday, with temperatures peaking at 20°C; with the highest temperature of 11°C, Tuesday will be the coldest day.
Rainfall is expected on Thursday, Friday and Monday.
Temperature variation will be noticeable across the forecast period. Maximum temperatures are forecasted between 11°C and 20°C, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 2°C up to 10°C.
Expect the warmest day on Thursday, with temperatures peaking at 20°C; with the highest temperature of 11°C, Tuesday will be the coldest day.
Updated: Nov 4, 2026 @ 00:39:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Koya, a combination of predominantly cloud-filled and occasionally clear and rain-filled weather is anticipated for the next ten days.
Rainfall is forecasted for Thursday, Friday and Monday in Koya. Thursday, with light precipitation of 6mm, will be the day with the most rainfall.
The maximum temperature will range between 11°C and 20°C, as the minimum temperature will be between 2°C and 10°C.
The warmest day will be tomorrow, with a maximum of 20°C. With a maximum temperature of 11°C, Tuesday will be the coldest day.
On Saturday, in Koya, occasional cloudiness will be present, but there will still be plenty of sun.
On Saturday, the highest temperature will be 12°C, while the lowest temperature will be 3°C.
On Sunday, in Koya, clouds and sunshine will create a dynamic sky throughout the day.
On Sunday, the maximum temperature will be 13°C, while the minimum temperature will be 5°C.





