Weather forecast for 10 daysMuroran, Japan

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 14°C
  • 5°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 33km/hWNW 291°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 06:07 JST
  • Sunset: 16:31 JST
  • ▼
On Saturday, October 31, patchy clouds and noticeable winds will create a dynamic atmosphere.
The temperature variation is expected to range from a maximum of a moderate 14°C to a minimum of an icy 5°C.
Today, the maximum temperature is forecasted to be in line with the typical October high of 13.8°C.
Sunrise will be at 06:07 and sunset at 16:31; the daylight will last for 10h and 24min.

Sunday 1. Nov 2026

  • 8°C
  • 4°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 39km/hWNW 289°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 06:08 JST
  • Sunset: 16:30 JST
  • ▼
Tomorrow, in Muroran, partly cloudy skies will be paired with frequent wind gusts.
Slight temperature shifts from a high of a chilly 8°C to a low of an icy 4°C are predicted.
The weather tomorrow is colder, with a maximum expected near 7°C - more like November than October.
Sunrise will be at 06:08 and sunset at 16:30; tomorrow's daylight will last for 10h and 22min.

10-day overview

Daily temperatures

Warmest day: today 14°C.
Coldest period: Saturday - Sunday 5°C.

Chance of precipitation

Highest chance: Thursday 68%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 14°C
  • 5°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 33km/hWNW 291°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 06:07 JST
  • Sunset: 16:31 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 8°C
  • 4°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 39km/hWNW 289°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 06:08 JST
  • Sunset: 16:30 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 9°C
  • 6°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 9km/hNE 43°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 06:10 JST
  • Sunset: 16:29 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 9°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 28km/hWNW 300°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 06:11 JST
  • Sunset: 16:27 JST
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 10°C
  • 5°C
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 2mm
  • Wind: 26km/hNW 305°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 06:12 JST
  • Sunset: 16:26 JST
  • ▼
  • Thursday
  • 5. Nov 2026
  • 13°C
  • 10°C
Rain
Rain
  • Precip. probability: 68%
  • Precipitation: 0mm
  • Wind: 18km/hSE 124°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 06:13 JST
  • Sunset: 16:25 JST
  • ▼
  • Friday
  • 6. Nov 2026
  • 12°C
  • 3°C
Showers / Wind
Showers / Wind
  • Precip. probability: 58%
  • Precipitation: 12mm
  • Wind: 34km/hW 273°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 06:15 JST
  • Sunset: 16:24 JST
  • ▼
  • Saturday
  • 7. Nov 2026
  • 5°C
  • 2°C
Showers / Wind
Showers / Wind
  • Precip. probability: 48%
  • Precipitation: 5mm
  • Wind: 37km/hWNW 289°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 06:16 JST
  • Sunset: 16:23 JST
  • ▼
  • Sunday
  • 8. Nov 2026
  • 5°C
  • 3°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 33km/hWNW 290°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 06:17 JST
  • Sunset: 16:22 JST
  • ▼
  • Monday
  • 9. Nov 2026
  • 8°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 25km/hWNW 285°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 06:18 JST
  • Sunset: 16:20 JST
  • ▼
Looking ahead, conditions suggest a period of gloomy, rain-soaked and clear weather is predicted.
Rainfall is forecasted for Monday, Wednesday, Friday through next Monday.
The temperature will vary considerably in the next ten days. Forecast highs will fluctuate between 5°C and 14°C, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 2°C up to 10°C.
The warmest day is today, with a maximum temperature of 14°C; with a maximum temperature of 5°C, next Saturday and Sunday will be the coldest days in Muroran.
Updated: Oct 30, 2026 @ 15:09:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, breezy and partly cloudy conditions will persist throughout the day.

Today, the highest temperature will be 14°C, while the lowest temperature will be 5°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be moderately lower than the average low temperature.

On Saturday, in Muroran, sunrise will be at 06:07 and sunset at 16:31 (JST).

In Muroran, the length of the day today will be 10h and 24min.

Tomorrow, patchy clouds and steady winds will continue.

Tomorrow, the highest temperature will be 8°C, while the lowest temperature will be 4°C.
The highest temperature will be uncommonly lower than the average maximum of 13.8°C in October. The lowest temperature will be a few degrees lower than the average low of 8.3°C.

On Sunday, in Muroran, sunrise will be at 06:08 and sunset at 16:30 (JST).

In Muroran, the length of the day tomorrow will be 10h and 22min.