Weather forecast for 10 daysSendai, Japan

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 18°C
  • 15°C
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 16mm
  • Wind: 6km/hWSW 245°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 05:53 JST
  • Sunset: 16:47 JST
  • ▼
On Saturday, in Sendai, persistent showers will keep conditions wet.
The likelihood of rain is high, and precipitation will be moderate. Day and night temperatures will present a subtle variation, fluctuating between a breezy 18°C and a mild 15°C.
The forecasted temperature peak will correspond with October's average maximum of 18.5°C.
Sunrise will be at 05:53 and sunset at 16:47; the daylight will last for 10h and 53min.

Sunday 25. Oct 2026

  • 20°C
  • 13°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 9mm
  • Wind: 6km/hN 3°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 05:54 JST
  • Sunset: 16:46 JST
  • ▼
On Sunday, October 25, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
The likelihood of rain is low, and light precipitation is forecasted. Temperatures will oscillate between an agreeable 20°C at their highest and a refreshing 13°C at their lowest.
The maximum temperature on Sunday is anticipated to reflect October's average high of 18.5°C.
Sunrise will be at 05:54 and sunset at 16:46; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Sunday 20°C.
Coldest day: Wednesday 12°C.

Chance of precipitation

Highest chance: Saturday 81%.

Long-term weather forecast

  • Thursday
  • 22. Oct 2026
  • min.
  • 5°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hW 281°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 05:51 JST
  • Sunset: 16:50 JST
  • ▼
  • Friday
  • 23. Oct 2026
  • 18°C
  • 10°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hS 183°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 05:52 JST
  • Sunset: 16:48 JST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 18°C
  • 15°C
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 16mm
  • Wind: 6km/hWSW 245°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 05:53 JST
  • Sunset: 16:47 JST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 20°C
  • 13°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 9mm
  • Wind: 6km/hN 3°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 05:54 JST
  • Sunset: 16:46 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 18°C
  • 10°C
PM Showers
PM Showers
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 14km/hNNE 28°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 05:55 JST
  • Sunset: 16:45 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 18°C
  • 9°C
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 3mm
  • Wind: 14km/hW 279°
  • Humidity: 83%
  • UV index: 3
  • Sunrise: 05:57 JST
  • Sunset: 16:43 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 12°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 28km/hWNW 302°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 05:58 JST
  • Sunset: 16:42 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 16°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 3mm
  • Wind: 15km/hS 176°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 05:59 JST
  • Sunset: 16:41 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 18°C
  • 11°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 4mm
  • Wind: 11km/hWSW 238°
  • Humidity: 78%
  • UV index: 3
  • Sunrise: 06:00 JST
  • Sunset: 16:40 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 19km/hWNW 286°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 06:01 JST
  • Sunset: 16:39 JST
  • ▼
During the ten-day period, showery, overcast and dry and sunny weather is expected.
Rain is anticipated on Saturday through Tuesday, next Thursday and Friday.
Substantial differences in temperature are forecasted over the next several days. The maximum temperature will vary between 12°C and 20°C, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 5°C to 15°C.
Sunday is expected to be the warmest, reaching up to 20°C; the coldest day will be Wednesday, with a maximum of 12°C.
Updated: Oct 22, 2026 @ 09:41:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sendai, a combination of rain-soaked, cloudy and mostly clear weather is anticipated for the next ten days.

Rain is predicted for Saturday through Tuesday, next Thursday and Friday in Sendai. Saturday, with moderate precipitation of 16mm, will be the day with the most rainfall.

The maximum temperature will range between 12°C and 20°C, as the minimum temperature will be between 5°C and 15°C.

Sunday will be the warmest day, with a maximum temperature of 20°C. Wednesday will be the coldest day, with a maximum temperature of 12°C.

On Saturday, rain showers will persist, making for a damp and cool day.

With a probability of 81%, moderate precipitation of 16mm is predicted on Saturday.

On Saturday, the highest temperature will be 18°C, while the lowest temperature will be 15°C.

On Sunday, showers are expected, with occasional breaks in the rain throughout the day.

Light precipitation of 9mm is anticipated on Sunday in Sendai. The possibility of rainfall is 47%.

On Sunday, the maximum temperature will be 20°C, while the minimum temperature will be 13°C.