Weather forecast for tomorrowIruma, Japan

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 15°C
  • 12°C
PM Rain
PM Rain
  • Precip. probability: 93%
  • Precipitation: 8mm
  • Wind: 11km/hN 358°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 06:18 JST
  • Sunset: 16:35 JST
  • ▼
On Sunday, November 15, showers are expected to move in during the afternoon.
The likelihood of precipitation for tomorrow is high. However, the rainfall will be light. A slight temperature fluctuation is anticipated, ranging from a high of a mild 15°C to a low of a fresh 12°C.
November's typical peak of 15.8°C is expected to be mirrored in the day’s high.
Sunrise will be at 06:18 and sunset at 16:35; tomorrow's daylight will last for 10h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 15°C.
Coldest hour: 6h 12°C.

Chance of precipitation

Highest chance: 18h 89%.

Hourly weather forecast

  • 0h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 4km/hNW 314°
  • Humidity: 69%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 3km/hWNW 302°
  • Humidity: 71%
  • Pressure: 1016mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 4km/hNW 326°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 6h
  • 12°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 3km/hNW 322°
  • Humidity: 76%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 06:18
  • 8h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 333°
  • Humidity: 74%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 10h
  • 14°C
  • Feels like:
    14°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 11°
  • Humidity: 70%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 12h
  • 15°C
  • Feels like:
    15°C
Light Rain
Light Rain
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 5km/hNNE 22°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 14h
  • 15°C
  • Feels like:
    15°C
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 1mm
  • Wind: 7km/hN 5°
  • Humidity: 76%
  • Pressure: 1009mbar
  • Visibility: 8km
  • UV index: 1
  • ▼
  • 16h
  • 14°C
  • Feels like:
    14°C
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Wind: 8km/hN 359°
  • Humidity: 80%
  • Pressure: 1008mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunset: 16:35
  • 18h
  • 13°C
  • Feels like:
    12°C
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 2mm
  • Wind: 10km/hNNW 340°
  • Humidity: 91%
  • Pressure: 1007mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 20h
  • 13°C
  • Feels like:
    13°C
Light Rain
Light Rain
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 7km/hNNW 336°
  • Humidity: 90%
  • Pressure: 1006mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hNNW 330°
  • Humidity: 90%
  • Pressure: 1005mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of cloud-filled and rain-filled weather is anticipated.
Rainfall is predicted from 12h to 20h. With light precipitation of 2mm, the most intense rain will be falling from 17h to 19h.
The temperature variation throughout the day will be unnoticeable, with the lowest temperature of 12°C and the highest temperature of 15°C. The warmest part of the day will be from 11h to 15h.
The highest temperature will be close to November's average maximum of 15.8°C. Tomorrow, expect the temperature to dip to a level also moderately higher than the average November low.
Updated: Nov 14, 2026 @ 09:04:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Iruma, light rain is forecasted in the afternoon.

Light precipitation of 8mm is anticipated. The possibility of rainfall is high at 93%.

Tomorrow, the highest temperature will be 15°C, while the lowest temperature will be 12°C.
The maximum temperature tomorrow will be in line with the average highest temperature in November. The lowest temperature tomorrow will be a few degrees higher than the average low temperature.

On Sunday, in Iruma, sunrise will be at 06:18 and sunset at 16:35 (JST).

In Iruma, tomorrow, there will be 10h and 17min of daylight.