Weather forecast for 10 daysKosai, Japan

10-day overview

Daily temperatures

Maximum temperature: 22°C.
Coldest day: Thursday 05.11. 19°C.

Chance of precipitation

Highest chance: Monday 92%.

Long-term weather forecast

  • Thursday
  • 29. Oct 2026
  • 22°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hESE 106°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 06:07 JST
  • Sunset: 16:59 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 20°C
  • 16°C
PM Showers
PM Showers
  • Precip. probability: 68%
  • Precipitation: 5mm
  • Wind: 7km/hNNW 331°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:08 JST
  • Sunset: 16:58 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 22°C
  • 13°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 28km/hWNW 303°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 06:09 JST
  • Sunset: 16:57 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 22°C
  • 13°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hNW 304°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 06:10 JST
  • Sunset: 16:56 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 20°C
  • 15°C
Rain
Rain
  • Precip. probability: 92%
  • Precipitation: 8mm
  • Wind: 17km/hW 270°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 06:11 JST
  • Sunset: 16:55 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 22°C
  • 13°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hNW 308°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 06:11 JST
  • Sunset: 16:54 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 20°C
  • 15°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 3mm
  • Wind: 13km/hNNE 32°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 06:12 JST
  • Sunset: 16:53 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 19°C
  • 15°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 7mm
  • Wind: 14km/hNE 46°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 06:13 JST
  • Sunset: 16:53 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 22°C
  • 14°C
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 24km/hNW 304°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 06:14 JST
  • Sunset: 16:52 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 20°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 25km/hNW 306°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 06:15 JST
  • Sunset: 16:51 JST
  • ▼
Over the next ten days, a mix of wet, dull and mostly clear weather is anticipated.
Rain is predicted for Friday, Monday, Wednesday through next Friday.
Fluctuations in temperature will be barely perceptible across the forecast window. Expected highs will hover between 19°C and 22°C, while the low temperature range extends from 12°C to 16°C.
Thursday, Saturday, Sunday, Tuesday and next Friday, with the highest temperature of 22°C, will be the warmest days in Kosai; next Thursday will be the coldest day, with the highest temperature of 19°C.
Updated: Oct 29, 2026 @ 03:55:21 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Rain is forecasted for Friday, Monday, Wednesday through next Friday in Kosai. With light precipitation of 8mm, Monday will be the day with the most rainfall.

The maximum temperature will vary between 19°C and 22°C, while the minimum temperature will be between 12°C and 16°C.

With a maximum temperature of 22°C, Thursday, Saturday, Sunday, Tuesday and next Friday will be the warmest days. Next Thursday will be the coldest day, with a maximum temperature of 19°C.

On Saturday, in Kosai, expect sunny weather with a crisp, clear sky.

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 22°C, while the lowest temperature will be 13°C.

On Sunday, mostly sunny and dry conditions will continue.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 22°C, while the minimum temperature will be 13°C.