Weather forecast for 10 daysKosai, Japan
Weather forecast for the weekend
Saturday 31. Oct 2026
- 23°C
- 13°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 29km/hNW 304°
- Humidity: 55%
- UV index: 5
- Sunrise: 06:09 JST
- Sunset: 16:57 JST
- details ▼
Tomorrow, on Saturday, skies are expected to be clear and full of sunshine.
Rainfall is not predicted. The temperature is anticipated to vary between a maximum of a warm 23°C and a minimum of a refreshing 13°C.
The expected maximum temperature will closely reflect October's average high of 21.5°C.
Sunrise will be at 06:09 and sunset at 16:57; tomorrow's daylight will last for 10h and 49min.
Rainfall is not predicted. The temperature is anticipated to vary between a maximum of a warm 23°C and a minimum of a refreshing 13°C.
The expected maximum temperature will closely reflect October's average high of 21.5°C.
Sunrise will be at 06:09 and sunset at 16:57; tomorrow's daylight will last for 10h and 49min.
Sunday 1. Nov 2026
- 23°C
- 14°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 17km/hWNW 300°
- Humidity: 50%
- UV index: 4
- Sunrise: 06:10 JST
- Sunset: 16:56 JST
- details ▼
On Sunday, in Kosai, widespread cloud cover will remain in place.
Rainfall is not forecasted. The expected temperature range extends from a high of a moderately hot 23°C to a low of a refreshing 14°C.
Forecasts show the temperature predicted to reach the usual October high of 21.5°C.
Sunrise will be at 06:10 and sunset at 16:56; the daylight will last for 10h and 47min.
Rainfall is not forecasted. The expected temperature range extends from a high of a moderately hot 23°C to a low of a refreshing 14°C.
Forecasts show the temperature predicted to reach the usual October high of 21.5°C.
Sunrise will be at 06:10 and sunset at 16:56; the daylight will last for 10h and 47min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Sunday 23°C.
Minimum temperature: 19°C.
Minimum temperature: 19°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Friday
- 30. Oct 2026
- min.
- 16°C
Thundershowers
- Precip. probability: 100%
- Precipitation: 7mm
- Wind: 20km/hNW 317°
- Humidity: 90%
- UV index: 0
- Sunrise: 06:08 JST
- Sunset: 16:58 JST
- details ▼
- Saturday
- 31. Oct 2026
- 23°C
- 13°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 29km/hNW 304°
- Humidity: 55%
- UV index: 5
- Sunrise: 06:09 JST
- Sunset: 16:57 JST
- details ▼
- Sunday
- 1. Nov 2026
- 23°C
- 14°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 17km/hWNW 300°
- Humidity: 50%
- UV index: 4
- Sunrise: 06:10 JST
- Sunset: 16:56 JST
- details ▼
- Monday
- 2. Nov 2026
- 19°C
- 15°C
Rain
- Precip. probability: 98%
- Precipitation: 11mm
- Wind: 14km/hNW 319°
- Humidity: 73%
- 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: 21km/hNW 308°
- 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: 50%
- Precipitation: 16mm
- Wind: 16km/hNE 54°
- Humidity: 68%
- UV index: 3
- Sunrise: 06:12 JST
- Sunset: 16:53 JST
- details ▼
- Thursday
- 5. Nov 2026
- 20°C
- 17°C
Rain
- Precip. probability: 79%
- Precipitation: 8mm
- Wind: 16km/hNE 42°
- Humidity: 86%
- UV index: 3
- Sunrise: 06:13 JST
- Sunset: 16:53 JST
- details ▼
- Friday
- 6. Nov 2026
- 22°C
- 12°C
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 29km/hWNW 303°
- Humidity: 66%
- UV index: 4
- Sunrise: 06:14 JST
- Sunset: 16:52 JST
- details ▼
- Saturday
- 7. Nov 2026
- 19°C
- 11°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 26km/hNW 310°
- Humidity: 49%
- UV index: 4
- Sunrise: 06:15 JST
- Sunset: 16:51 JST
- details ▼
- Sunday
- 8. Nov 2026
- 19°C
- 12°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 20km/hNW 318°
- Humidity: 52%
- UV index: 4
- Sunrise: 06:16 JST
- Sunset: 16:50 JST
- details ▼
An unsettled pattern is expected over the next ten days, and a mix of sun-filled, cloud-filled, rainy and thunderstorm-prone weather is expected.
Rainfall is anticipated on Friday, Monday, Wednesday and Thursday.
In the upcoming period, the highest temperature will range between 19°C and 23°C, while the forecast minimum temperature falls between 11°C and 17°C.
The warmest days will be Saturday and Sunday, with a maximum of 23°C; with a maximum temperature of 19°C, Monday, next Saturday and Sunday will be the coldest days.
Rainfall is anticipated on Friday, Monday, Wednesday and Thursday.
In the upcoming period, the highest temperature will range between 19°C and 23°C, while the forecast minimum temperature falls between 11°C and 17°C.
The warmest days will be Saturday and Sunday, with a maximum of 23°C; with a maximum temperature of 19°C, Monday, next Saturday and Sunday will be the coldest days.
Updated: Oct 30, 2026 @ 10:46:24 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, expect consistent sunshine and open skies.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 23°C, while the lowest temperature will be 13°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be a few degrees lower than the average low of 16.7°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be a few degrees lower than the average low of 16.7°C.
On Saturday, in Kosai, sunrise will be at 06:09 and sunset at 16:57 (JST).
In Kosai, Japan, tomorrow, there will be 10h and 49min of daylight.
On Sunday, the sky is expected to stay overcast for much of the day.
No, it will not rain on Sunday.
On Sunday, the highest temperature will be 23°C, while the lowest temperature will be 14°C.
