Weather forecast for 10 daysRumoi, Japan

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 17°C
  • 10°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 1mm
  • Wind: 16km/hS 189°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 05:58 JST
  • Sunset: 16:36 JST
  • ▼
On Saturday, in Rumoi, low-hanging clouds will persist throughout the day.
Minimal precipitation is predicted for tomorrow. Temperature span will be from a high of a comfortable 17°C to a low of a fresh 10°C.
The warmer conditions bring a maximum of 17°C, more representative of September than October.
Sunrise will be at 05:58 and sunset at 16:36; tomorrow's daylight will last for 10h and 38min.

Sunday 25. Oct 2026

  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 25km/hWNW 285°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 06:00 JST
  • Sunset: 16:34 JST
  • ▼
On Sunday, in Rumoi, sun and clouds will share the sky, creating a partly cloudy day.
The highest temperature will be a moderate 15°C, while the lowest temperature will be a chilly 7°C.
Sunday's peak temperature is expected to align with October's common high of 13.4°C.
Sunrise will be at 06:00 and sunset at 16:34; the daylight will last for 10h and 35min.

10-day overview

Daily temperatures

Warmest day: tomorrow 17°C.
Minimum temperature: 6°C.

Chance of precipitation

Highest chance: Wednesday 88%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • min.
  • 7°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 24km/hS 177°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 05:57 JST
  • Sunset: 16:38 JST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 17°C
  • 10°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 1mm
  • Wind: 16km/hS 189°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 05:58 JST
  • Sunset: 16:36 JST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 25km/hWNW 285°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 06:00 JST
  • Sunset: 16:34 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 12°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 23km/hWNW 286°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 06:01 JST
  • Sunset: 16:33 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 11°C
  • 4°C
Rain
Rain
  • Precip. probability: 86%
  • Precipitation: 21mm
  • Wind: 14km/hSE 139°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:02 JST
  • Sunset: 16:31 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 6°C
  • 3°C
Rain / Wind
Rain / Wind
  • Precip. probability: 88%
  • Precipitation: 19mm
  • Wind: 46km/hWNW 293°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 06:04 JST
  • Sunset: 16:30 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 8°C
  • 4°C
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 3mm
  • Wind: 24km/hW 262°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 06:05 JST
  • Sunset: 16:29 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 14°C
  • 9°C
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 11mm
  • Wind: 22km/hSSE 155°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 06:06 JST
  • Sunset: 16:27 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 11°C
  • 2°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 13mm
  • Wind: 32km/hSW 233°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:07 JST
  • Sunset: 16:26 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 6°C
  • 1°C
Light Rain / Wind
Light Rain / Wind
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 36km/hW 264°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 06:09 JST
  • Sunset: 16:24 JST
  • ▼
A combination of wet and gloomy weather is expected.
Rain is expected on Tuesday through next Sunday.
Substantial differences in temperature are forecasted throughout the forecast window. The maximum temperature will vary between 6°C and 17°C, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 1°C and 10°C.
Expect the warmest day on Saturday, with temperatures peaking at 17°C; the coldest days will be Wednesday and next Sunday, with a maximum of 6°C.
Updated: Oct 23, 2026 @ 09:52:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, gray skies will dominate the forecast.

Tomorrow, there is a low chance of minimal precipitation in Rumoi.

Tomorrow, the maximum temperature will be 17°C, while the minimum temperature will be 10°C.
The highest temperature will be moderately higher than the average maximum of 13.4°C in October. The lowest temperature will be in line with the average low of 8.6°C.

On Saturday, in Rumoi, sunrise will be at 05:58 and sunset at 16:36 (JST).

In Rumoi, the length of the day tomorrow will be 10h and 38min.

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

On Sunday, the maximum temperature in Rumoi will be 15°C, while the minimum temperature will be 7°C.