Weather forecast for 10 daysChatan, Japan

10-day overview

Daily temperatures

Warmest period: today - tomorrow 30°C.
Coldest day: Thursday 29.10. 25°C.

Chance of precipitation

Highest chance: Thursday 76%.

Long-term weather forecast

  • Tuesday
  • 20. Oct 2026
  • 30°C
  • 25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 18km/hENE 78°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 06:30 JST
  • Sunset: 17:57 JST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 30°C
  • 24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 10mm
  • Wind: 26km/hNE 51°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 06:31 JST
  • Sunset: 17:56 JST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 27°C
  • 25°C
Rain / Wind
Rain / Wind
  • Precip. probability: 76%
  • Precipitation: 35mm
  • Wind: 42km/hNE 55°
  • Humidity: 87%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 17:55 JST
  • ▼
  • Friday
  • 23. Oct 2026
  • 28°C
  • 26°C
Showers / Wind
Showers / Wind
  • Precip. probability: 57%
  • Precipitation: 24mm
  • Wind: 47km/hESE 118°
  • Humidity: 86%
  • UV index: 3
  • Sunrise: 06:32 JST
  • Sunset: 17:54 JST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 28°C
  • 25°C
Showers / Wind
Showers / Wind
  • Precip. probability: 55%
  • Precipitation: 7mm
  • Wind: 45km/hS 171°
  • Humidity: 83%
  • UV index: 6
  • Sunrise: 06:32 JST
  • Sunset: 17:53 JST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 28°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 25km/hS 182°
  • Humidity: 79%
  • UV index: 8
  • Sunrise: 06:33 JST
  • Sunset: 17:52 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 28°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 213°
  • Humidity: 77%
  • UV index: 8
  • Sunrise: 06:34 JST
  • Sunset: 17:51 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 27°C
  • 23°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 2mm
  • Wind: 22km/hNNW 335°
  • Humidity: 76%
  • UV index: 7
  • Sunrise: 06:34 JST
  • Sunset: 17:51 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 26°C
  • 22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 27km/hNNE 15°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 06:35 JST
  • Sunset: 17:50 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 25°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 22km/hNNE 30°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 06:35 JST
  • Sunset: 17:49 JST
  • ▼
For the next ten days, a combination of cloud-filled, damp and sun-filled weather is forecasted.
Rain is predicted for Wednesday through Saturday and next Tuesday.
In the upcoming period, the highest temperature will range between 25°C and 30°C, while nighttime temperatures are expected to vary from 22°C to 26°C.
Tuesday and Wednesday, with the highest temperature of 30°C, will be the hottest days; expect the coldest day on next Thursday with a high of 25°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between 25°C and a sweltering 38°C.
Updated: Oct 20, 2026 @ 02:04:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Chatan, a combination of cloud-filled, wet and sunny weather is anticipated for the next ten days.

Rain is expected on Wednesday through Saturday and next Tuesday in Chatan. With heavy precipitation of 35mm, Thursday will be the day with the most rainfall.

The maximum temperature will vary between 25°C and 30°C, while the minimum temperature will be between 22°C and 26°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 25°C and 38°C.

With a maximum temperature of 30°C, Tuesday and Wednesday will be the hottest days. Next Thursday will be the coldest day, with a maximum temperature of 25°C.

On Saturday, showers and gusty winds are expected to affect the area.

Light precipitation of 7mm is forecasted on Saturday in Chatan. The likelihood of rainfall is 55%.

On Saturday, the highest temperature will be 28°C, while the lowest temperature will be 25°C.

On Sunday, mostly clear with scattered clouds is expected.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 28°C, while the lowest temperature will be 24°C.