Weather forecast for 10 daysIwanuma, Japan

Weather forecast for the weekend

Saturday 14. Nov 2026

  • 18°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 2mm
  • Wind: 7km/hSSE 150°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:15 JST
  • Sunset: 16:25 JST
  • ▼
Tomorrow, mostly cloudy conditions are expected.
Minimal precipitation is anticipated. The highest predicted temperature is a breezy 18°C, while the lowest temperature will be a crisp 11°C.
Tomorrow, the maximum temperature of 18°C will resemble October's climate more than November's.
Sunrise will be at 06:15 and sunset at 16:25; tomorrow's daylight will last for 10h and 10min.

Sunday 15. Nov 2026

  • 14°C
  • 11°C
Light Rain
Light Rain
  • Precip. probability: 69%
  • Precipitation: 4mm
  • Wind: 8km/hN 359°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 06:17 JST
  • Sunset: 16:25 JST
  • ▼
On Sunday, November 15, expect gray skies and off-and-on light rain through the afternoon.
The likelihood of rain is high. However, precipitation will be light. A modest temperature shift from a moderate 14°C at its peak to a cool 11°C at its lowest point is predicted.
The anticipated daytime maximum should align with the typical November high of 12.5°C.
Sunrise will be at 06:17 and sunset at 16:25; the daylight will last for 10h and 8min.

10-day overview

Daily temperatures

Warmest day: today 20°C.
Coldest period: Friday - Saturday 10°C.

Chance of precipitation

Highest chance: Wednesday 83%.

Long-term weather forecast

  • Friday
  • 13. Nov 2026
  • 20°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hSW 226°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 06:14 JST
  • Sunset: 16:26 JST
  • ▼
  • Saturday
  • 14. Nov 2026
  • 18°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 2mm
  • Wind: 7km/hSSE 150°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:15 JST
  • Sunset: 16:25 JST
  • ▼
  • Sunday
  • 15. Nov 2026
  • 14°C
  • 11°C
Light Rain
Light Rain
  • Precip. probability: 69%
  • Precipitation: 4mm
  • Wind: 8km/hN 359°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 06:17 JST
  • Sunset: 16:25 JST
  • ▼
  • Monday
  • 16. Nov 2026
  • 15°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 23km/hNW 318°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:18 JST
  • Sunset: 16:24 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 11°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 10mm
  • Wind: 11km/hENE 61°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:19 JST
  • Sunset: 16:23 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 16°C
  • 10°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 18mm
  • Wind: 16km/hNNW 336°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 06:20 JST
  • Sunset: 16:22 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 12°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 26km/hWNW 283°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 06:21 JST
  • Sunset: 16:22 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 10°C
  • 4°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 4mm
  • Wind: 15km/hW 279°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:22 JST
  • Sunset: 16:21 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 10°C
  • 4°C
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 12km/hW 269°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:23 JST
  • Sunset: 16:21 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 11°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 15km/hWNW 285°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 06:24 JST
  • Sunset: 16:20 JST
  • ▼
For the next ten days, a combination of dull and rain-filled weather is predicted.
Rain is expected on Sunday, Tuesday through next Sunday.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 10°C to 20°C, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 4°C up to 11°C.
The warmest day is today, with a maximum temperature of 20°C; the coldest days will be next Friday and Saturday, with a maximum of 10°C.
Updated: Nov 12, 2026 @ 20:11:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Iwanuma, a combination of cloudy and rain-soaked weather is forecasted for the next ten days.

Rain is anticipated on Sunday, Tuesday through next Sunday in Iwanuma. With moderate precipitation of 18mm, Wednesday will be the day with the most rainfall.

The maximum temperature will vary between 10°C and 20°C, as the minimum temperature will be between 4°C and 11°C.

Today is the warmest day, with a maximum temperature of 20°C. With a maximum temperature of 10°C, next Friday and Saturday will be the coldest days.

Tomorrow, in Iwanuma, expect a cloud-dominated atmosphere throughout.

Tomorrow, there is a low probability of minimal rainfall in Iwanuma.

Tomorrow, the maximum temperature will be 18°C, while the minimum temperature will be 11°C.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 12.5°C in November. Tomorrow, the lowest temperature will be moderately higher than the average low temperature.

On Saturday, in Iwanuma, sunrise will be at 06:15 and sunset at 16:25 (JST).

Tomorrow, the daylight will last for 10h and 10min.

On Sunday, a light rain drizzle will persist through the morning.

Light precipitation of 4mm is expected on Sunday. The likelihood of rainfall is 69%.

On Sunday, the maximum temperature will be 14°C, while the minimum temperature will be 11°C.