Weather forecast for 10 daysKosai, Japan
Weather forecast for the weekend
Saturday 31. Oct 2026
- 22°C
- 13°C
Sunny
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 29km/hWNW 301°
- Humidity: 64%
- UV index: 5
- Sunrise: 06:09 JST
- Sunset: 16:57 JST
- details ▼
On Saturday, October 31, skies are expected to be clear and full of sunshine.
The temperature will vary between a maximum of a pleasant 22°C and a minimum of a mild 13°C.
The predicted high for today will reflect the normal October maximum of 21.5°C.
Sunrise will be at 06:09 and sunset at 16:57; the daylight will last for 10h and 49min.
The temperature will vary between a maximum of a pleasant 22°C and a minimum of a mild 13°C.
The predicted high for today will reflect the normal October maximum of 21.5°C.
Sunrise will be at 06:09 and sunset at 16:57; the daylight will last for 10h and 49min.
Sunday 1. Nov 2026
- 23°C
- 14°C
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 16km/hWNW 300°
- Humidity: 50%
- UV index: 4
- Sunrise: 06:10 JST
- Sunset: 16:56 JST
- details ▼
Tomorrow, mainly sunny conditions will dominate the day.
The maximum temperature will be a moderately hot 23°C, while the minimum expected temperature is a mild 14°C.
Tomorrow, the predicted high will correspond with the regular October temperature of 21.5°C.
Sunrise will be at 06:10 and sunset at 16:56; tomorrow's daylight will last for 10h and 47min.
The maximum temperature will be a moderately hot 23°C, while the minimum expected temperature is a mild 14°C.
Tomorrow, the predicted high will correspond with the regular October temperature 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
Maximum temperature: 23°C.
Coldest day: Sunday 08.11. 18°C.
Coldest day: Sunday 08.11. 18°C.
Chance of precipitation
Highest chance: Monday 90%.
Long-term weather forecast
- Saturday
- 31. Oct 2026
- 22°C
- 13°C
Sunny
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 29km/hWNW 301°
- Humidity: 64%
- UV index: 5
- Sunrise: 06:09 JST
- Sunset: 16:57 JST
- details ▼
- Sunday
- 1. Nov 2026
- 23°C
- 14°C
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 16km/hWNW 300°
- Humidity: 50%
- UV index: 4
- Sunrise: 06:10 JST
- Sunset: 16:56 JST
- details ▼
- Monday
- 2. Nov 2026
- 20°C
- 14°C
Rain
- Precip. probability: 90%
- Precipitation: 11mm
- Wind: 13km/hNW 307°
- Humidity: 76%
- UV index: 2
- Sunrise: 06:11 JST
- Sunset: 16:55 JST
- details ▼
- Tuesday
- 3. Nov 2026
- 22°C
- 12°C
Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 19km/hNW 307°
- Humidity: 58%
- UV index: 4
- Sunrise: 06:11 JST
- Sunset: 16:54 JST
- details ▼
- Wednesday
- 4. Nov 2026
- 20°C
- 15°C
PM Light Rain
- Precip. probability: 36%
- Precipitation: 14mm
- Wind: 16km/hENE 59°
- Humidity: 66%
- UV index: 3
- Sunrise: 06:12 JST
- Sunset: 16:53 JST
- details ▼
- Thursday
- 5. Nov 2026
- 20°C
- 16°C
Rain
- Precip. probability: 68%
- Precipitation: 8mm
- Wind: 17km/hNE 52°
- Humidity: 84%
- UV index: 3
- Sunrise: 06:13 JST
- Sunset: 16:53 JST
- details ▼
- Friday
- 6. Nov 2026
- 23°C
- 13°C
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 29km/hNW 305°
- Humidity: 65%
- UV index: 4
- Sunrise: 06:14 JST
- Sunset: 16:52 JST
- details ▼
- Saturday
- 7. Nov 2026
- 19°C
- 10°C
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 28km/hNW 310°
- Humidity: 49%
- UV index: 4
- Sunrise: 06:15 JST
- Sunset: 16:51 JST
- details ▼
- Sunday
- 8. Nov 2026
- 18°C
- 11°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 20km/hNW 316°
- Humidity: 52%
- UV index: 4
- Sunrise: 06:16 JST
- Sunset: 16:50 JST
- details ▼
- Monday
- 9. Nov 2026
- 19°C
- 12°C
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 19km/hNW 315°
- Humidity: 58%
- UV index: 4
- Sunrise: 06:17 JST
- Sunset: 16:49 JST
- details ▼
Looking ahead, conditions suggest a period of mostly clear, rain-filled and overcast weather is expected.
Rainfall is expected on Monday, Wednesday and Thursday.
In the coming days, the highest temperature will range between 18°C and 23°C, while the forecast minimum temperature falls between 10°C and 16°C.
With a maximum temperature of 23°C, Sunday and Friday will be the warmest days; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 18°C.
Rainfall is expected on Monday, Wednesday and Thursday.
In the coming days, the highest temperature will range between 18°C and 23°C, while the forecast minimum temperature falls between 10°C and 16°C.
With a maximum temperature of 23°C, Sunday and Friday will be the warmest days; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 18°C.
Updated: Oct 30, 2026 @ 18:16:15 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
On Saturday, skies are expected to be clear and full of sunshine.
Today, the maximum temperature will be 22°C, while the minimum temperature will be 13°C.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.
On Saturday, in Kosai, sunrise will be at 06:09 and sunset at 16:57 (JST).
Today, the daylight will last for 10h and 49min.
On Sunday, sunshine will lead the day, with clouds making only brief appearances.
Tomorrow, the highest temperature will be 23°C, while the lowest temperature will be 14°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be slightly cooler than the average low of 16.7°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be slightly cooler than the average low of 16.7°C.
On Sunday, in Kosai, sunrise will be at 06:10 and sunset at 16:56 (JST).
Tomorrow, the daylight will last for 10h and 47min.





