Weather forecast for 10 daysKoshihara, Japan

Weather forecast for the weekend

Sunday 1. Nov 2026

  • 26°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hESE 120°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 06:37 JST
  • Sunset: 17:47 JST
  • ▼
On Sunday, November 1, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Slight changes in temperature are forecasted, reaching a high of a temperate 26°C and decreasing to a low of a delightful 22°C.
The maximum temperature today is expected to reflect October's average high of 26.5°C.
Sunrise will be at 06:37 and sunset at 17:47; the daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Warmest day: Thursday 27°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: tomorrow 24%.

Long-term weather forecast

  • Sunday
  • 1. Nov 2026
  • 26°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hESE 120°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 06:37 JST
  • Sunset: 17:47 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 26°C
  • 22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hW 278°
  • Humidity: 73%
  • UV index: 6
  • Sunrise: 06:38 JST
  • Sunset: 17:46 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 25°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 30km/hNNE 31°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 06:38 JST
  • Sunset: 17:46 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 26°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 26km/hENE 59°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 06:39 JST
  • Sunset: 17:45 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 27°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 17km/hNNW 336°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 06:40 JST
  • Sunset: 17:44 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 26°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 27km/hN 3°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 06:40 JST
  • Sunset: 17:44 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 24°C
  • 22°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 40km/hNE 36°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 06:41 JST
  • Sunset: 17:43 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 25°C
  • 22°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 40km/hNE 55°
  • Humidity: 67%
  • UV index: 6
  • Sunrise: 06:42 JST
  • Sunset: 17:43 JST
  • ▼
  • Monday
  • 9. Nov 2026
  • 25°C
  • 22°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 36km/hNE 52°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 06:43 JST
  • Sunset: 17:42 JST
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 24°C
  • 21°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 37km/hNE 45°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 06:43 JST
  • Sunset: 17:42 JST
  • ▼
Throughout the next ten days, primarily gloomy and occasionally sun-filled weather is predicted.
Rain is not anticipated in Koshihara in the upcoming period.
Temperature variation will be minimal in the upcoming days. Highs will range from 24°C to 27°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 21°C to 23°C.
Thursday will be the warmest day, with a maximum temperature of 27°C; with a maximum temperature of 24°C, Saturday and next Tuesday will be the coldest days in Koshihara, Japan.
Updated: Oct 31, 2026 @ 20:51:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, moderate cloud cover will mix with sunshine throughout the day.

Today, the highest temperature will be 26°C, while the lowest temperature will be 22°C.
The highest temperature will be in line with the average maximum of 26.5°C in October. Today, the lowest temperature will be slightly cooler than the average low temperature.

On Sunday, in Koshihara, sunrise will be at 06:37 and sunset at 17:47 (JST).

In Koshihara, the length of the day today will be 11h and 10min.