Weather forecast for tomorrowIruma, Japan

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 15°C
  • 12°C
Rain
Rain
  • Precip. probability: 96%
  • Precipitation: 8mm
  • Wind: 10km/hN 0°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 06:18 JST
  • Sunset: 16:35 JST
  • ▼
Tomorrow, on Sunday, November 15, expect occasional downpours mixed with lighter rain at times.
The chance of rainfall is high. However, precipitation will be light. The peak daytime temperature will reach a refreshing 15°C, while the nighttime temperature will drop to a cool 12°C.
The maximum temperature is forecasted to match the regular November high of 15.8°C.
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: 15h 85%.

Hourly weather forecast

  • 0h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hNW 312°
  • Humidity: 67%
  • Pressure: 1016mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 3km/hWNW 302°
  • Humidity: 70%
  • Pressure: 1015mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 3km/hNW 324°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 6h
  • 12°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 3km/hNW 316°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 06:18
  • 8h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 334°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 10h
  • 15°C
  • Feels like:
    15°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 16°
  • Humidity: 70%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 1
  • ▼
  • 12h
  • 15°C
  • Feels like:
    15°C
Light Rain
Light Rain
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 5km/hNNE 22°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 14h
  • 15°C
  • Feels like:
    15°C
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 1mm
  • Wind: 7km/hN 7°
  • Humidity: 78%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 1
  • ▼
  • 16h
  • 14°C
  • Feels like:
    14°C
Rain
Rain
  • Precip. probability: 91%
  • Precipitation: 2mm
  • Wind: 9km/hN 357°
  • Humidity: 82%
  • Pressure: 1009mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
Sunset: 16:35
  • 18h
  • 13°C
  • Feels like:
    12°C
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 1mm
  • Wind: 9km/hNNW 343°
  • Humidity: 91%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 20h
  • 13°C
  • Feels like:
    12°C
Light Rain
Light Rain
  • Precip. probability: 57%
  • Precipitation: 1mm
  • Wind: 8km/hNNW 334°
  • Humidity: 90%
  • Pressure: 1008mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hNNW 332°
  • Humidity: 90%
  • Pressure: 1007mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally rain-soaked weather is forecasted.
Rainfall is expected from 11h to 20h. The most intense rain will be falling from 15h to 17h.
The temperature variation will be indistinguishable, with the lowest temperature of 12°C and the highest temperature of 15°C. The warmest part of the day will be from 10h to 15h.
The forecasted high will be in line with the typical November maximum of 15.8°C. The minimum temperature will be also slightly warmer than November's average low of 9.5°C.
Updated: Nov 13, 2026 @ 22:09:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Iruma, wet weather is in store, with rain expected on and off.

With a probability of 96%, light precipitation of 8mm is forecasted.

Tomorrow, the highest temperature will be 15°C, while the lowest temperature will be 12°C.
The maximum temperature will be in line with the average highest temperature of 15.8°C in November. The lowest temperature will be a few degrees higher than the average low of 9.5°C.

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

In Iruma, the length of the day tomorrow will be 10h and 17min.