Weather forecast for 10 daysOi, Japan

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 25°C
  • 19°C
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 19mm
  • Wind: 27km/hSW 234°
  • Humidity: 85%
  • UV index: 3
  • Sunrise: 05:56 JST
  • Sunset: 16:54 JST
  • ▼
On Sunday, October 25, expect rain to be steady at times, with occasional breaks.
The chance of rainfall for today is high, and precipitation will be moderate. The highest temperature will be a warm 25°C, while the lowest temperature will be a breezy 19°C.
Today, the forecasted high of 25°C is more in line with September's average of 27.4°C than October's 21.5°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 25°C.
Minimum temperature: 17°C.

Chance of precipitation

Highest chance: tomorrow 100%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 25°C
  • 19°C
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 19mm
  • Wind: 27km/hSW 234°
  • Humidity: 85%
  • UV index: 3
  • Sunrise: 05:56 JST
  • Sunset: 16:54 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 20°C
  • 16°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 32mm
  • Wind: 18km/hNNE 27°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 05:57 JST
  • Sunset: 16:53 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 16°C
AM Light Rain
AM Light Rain
  • Precip. probability: 51%
  • Precipitation: 3mm
  • Wind: 16km/hNNE 15°
  • Humidity: 86%
  • 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: 30km/hN 349°
  • Humidity: 46%
  • 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: 33%
  • Precipitation: 8mm
  • Wind: 13km/hNNE 17°
  • 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: 79%
  • Precipitation: 12mm
  • Wind: 13km/hWSW 245°
  • Humidity: 86%
  • 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: 21%
  • Precipitation: 0mm
  • Wind: 17km/hWSW 244°
  • Humidity: 64%
  • 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: 9%
  • Precipitation: 0mm
  • Wind: 14km/hN 7°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 06:02 JST
  • Sunset: 16:46 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 17°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 16km/hN 10°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:03 JST
  • Sunset: 16:45 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 18°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 25°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 06:04 JST
  • Sunset: 16:44 JST
  • ▼
Models point to a combination of rainy, cloud-filled and mostly clear weather is forecasted.
Rainfall is forecasted for Sunday through Tuesday, Thursday and Friday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Highs will range from 17°C to 25°C, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 11°C and 19°C.
With a high of 25°C, today is the warmest day; with a maximum temperature of 17°C, Thursday and next Monday will be the coldest days in Oi.
Updated: Oct 24, 2026 @ 22:08:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect rain to continue falling, keeping conditions damp and cool.

Moderate precipitation of 19mm is expected. The chance of rainfall is high at 89%.

Today, the highest temperature will be 25°C, while the lowest temperature will be 19°C.
The maximum temperature will be moderately higher than the average highest temperature of 21.5°C in October. Today, the lowest temperature will be also relatively higher than the average low temperature.

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

Today, the daylight will last for 10h and 58min.