Weather forecast for 10 daysKosai, Japan

Weather forecast for the weekend

Sunday 1. Nov 2026

  • 22°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 15km/hWNW 299°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 06:10 JST
  • Sunset: 16:56 JST
  • ▼
On Sunday, in Kosai, the sky will feature a blend of clouds and sunshine.
Expected temperatures will peak at a delightful 22°C and dip to a minimum of a refreshing 14°C.
Tomorrow's temperature is predicted to match October's standard peak of 21.5°C.
Sunrise will be at 06:10 and sunset at 16:56; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Friday 23°C.
Coldest period: Sunday - Monday 18°C.

Chance of precipitation

Highest chance: Monday 99%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • min.
  • 13°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 18km/hWNW 302°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 06:09 JST
  • Sunset: 16:57 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 22°C
  • 14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 15km/hWNW 299°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 06:10 JST
  • Sunset: 16:56 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 21°C
  • 14°C
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 11mm
  • Wind: 19km/hNW 311°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 06:11 JST
  • Sunset: 16:55 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 22°C
  • 12°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 19km/hNW 311°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 06:11 JST
  • Sunset: 16:54 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 21°C
  • 15°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 15mm
  • Wind: 18km/hNE 55°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 06:12 JST
  • Sunset: 16:53 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 20°C
  • 16°C
Rain
Rain
  • Precip. probability: 88%
  • Precipitation: 12mm
  • Wind: 17km/hN 6°
  • Humidity: 83%
  • UV index: 3
  • Sunrise: 06:13 JST
  • Sunset: 16:53 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 23°C
  • 13°C
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 27km/hWNW 303°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 06:14 JST
  • Sunset: 16:52 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 19°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 27km/hNW 309°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 06:15 JST
  • Sunset: 16:51 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 18°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 23km/hNW 316°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 06:16 JST
  • Sunset: 16:50 JST
  • ▼
  • Monday
  • 9. Nov 2026
  • 18°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 18km/hNW 317°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 06:17 JST
  • Sunset: 16:49 JST
  • ▼
dull, sun-filled and rain-filled weather is forecasted.
Rainfall is expected on Monday, Wednesday and Thursday.
In the coming days, the maximum temperature will vary between 18°C and 23°C, while the low temperature range extends from 10°C to 16°C.
With the highest temperature of 23°C, Friday will be the warmest day; with a maximum temperature of 18°C, next Sunday and Monday will be the coldest days.
Updated: Oct 31, 2026 @ 10:09:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, patchy clouds will move across the sky, allowing for sunshine at times.

Tomorrow, the maximum temperature will be 22°C, while the minimum temperature will be 14°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Sunday, in Kosai, sunrise will be at 06:10 and sunset at 16:56 (JST).

In Kosai, tomorrow, there will be 10h and 47min of daylight.