Weather forecast for 10 daysOi, Japan

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 26°C
  • 19°C
Rain
Rain
  • Precip. probability: 98%
  • Precipitation: 14mm
  • Wind: 20km/hWNW 303°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 05:56 JST
  • Sunset: 16:54 JST
  • ▼
On Sunday, October 25, expect occasional downpours mixed with lighter rain at times.
The chance of rainfall for today is high, and precipitation will be moderate. The maximum temperature will be a warm 26°C, while the minimum forecasted temperature is a breezy 19°C.
Today, weather will feel warmer as the high trends toward September's average of 27.4°C.
Sunrise was at 05:56 and sunset will be at 16:54; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: today 26°C.
Minimum temperature: 17°C.

Chance of precipitation

Highest chance: tomorrow 100%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 26°C
  • 19°C
Rain
Rain
  • Precip. probability: 98%
  • Precipitation: 14mm
  • Wind: 20km/hWNW 303°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 05:56 JST
  • Sunset: 16:54 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 16°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 37mm
  • Wind: 17km/hNNE 25°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 05:57 JST
  • Sunset: 16:53 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 21°C
  • 16°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 16km/hNNE 20°
  • Humidity: 83%
  • UV index: 4
  • Sunrise: 05:57 JST
  • Sunset: 16:52 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 18°C
  • 11°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 31km/hN 350°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 05:58 JST
  • Sunset: 16:50 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 17°C
  • 13°C
PM Showers
PM Showers
  • Precip. probability: 32%
  • Precipitation: 8mm
  • Wind: 13km/hNNE 12°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 05:59 JST
  • Sunset: 16:49 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 19°C
  • 16°C
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 13mm
  • Wind: 14km/hW 271°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 06:00 JST
  • Sunset: 16:48 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 23°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 12km/hWNW 303°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 06:01 JST
  • Sunset: 16:47 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 18°C
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 1mm
  • Wind: 13km/hNNE 20°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 06:02 JST
  • Sunset: 16:46 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 17°C
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hN 7°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 06:03 JST
  • Sunset: 16:45 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 18°C
  • 12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 26°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 06:04 JST
  • Sunset: 16:44 JST
  • ▼
For the next ten days, a combination of gloomy, rain-soaked and dry and sunny weather is forecasted.
Rainfall is forecasted for Sunday through Tuesday, Thursday and Friday.
Substantial differences in temperature are forecasted in the coming days. Forecast highs will fluctuate between 17°C and 26°C, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 11°C up to 19°C.
Today is the warmest day, with a maximum temperature of 26°C; Thursday and next Monday, with the highest temperature of 17°C, will be the coldest days.
Updated: Oct 25, 2026 @ 06:20:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Oi, the forecast calls for continuous rainfall and overcast skies.

Moderate precipitation of 14mm is expected. The chance of rainfall is high at 98%.

Today, the highest temperature will be 26°C, while the lowest temperature will be 19°C.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be also a couple of degrees higher than the average low temperature.

On Sunday, in Oi, sunrise was at 05:56 and sunset will be at 16:54 (JST).

In Oi, the length of the day today will be 10h and 58min.