Weather forecast for tomorrowIruma, Japan

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 15°C
  • 12°C
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 8mm
  • Wind: 10km/hN 1°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 06:18 JST
  • Sunset: 16:35 JST
  • ▼
Tomorrow, rain is also expected, making for a wet day.
With a high probability, light precipitation is anticipated. Day and night temperatures will present a subtle variation, fluctuating between a moderate 15°C and a crisp 12°C.
The high temperature is forecasted to match November's standard maximum 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 hour: 12h 15°C.
Coldest hour: 6h 12°C.

Chance of precipitation

Highest chance: 18h 90%.

Hourly weather forecast

  • 0h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hNW 316°
  • Humidity: 67%
  • Pressure: 1016mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 3km/hNW 305°
  • Humidity: 70%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 4h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 3km/hNNW 332°
  • Humidity: 73%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 6h
  • 12°C
  • Feels like:
    12°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 3km/hNNW 330°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 06:18
  • 8h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 336°
  • Humidity: 77%
  • Pressure: 1015mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 10h
  • 14°C
  • Feels like:
    14°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 17°
  • Humidity: 71%
  • Pressure: 1014mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
  • 12h
  • 15°C
  • Feels like:
    15°C
Light Rain
Light Rain
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 6km/hNNE 27°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 9km
  • UV index: 1
  • ▼
  • 14h
  • 14°C
  • Feels like:
    14°C
Light Rain
Light Rain
  • Precip. probability: 69%
  • Precipitation: 1mm
  • Wind: 7km/hN 7°
  • Humidity: 80%
  • Pressure: 1010mbar
  • Visibility: 7km
  • UV index: 1
  • ▼
  • 16h
  • 14°C
  • Feels like:
    13°C
Rain
Rain
  • Precip. probability: 80%
  • Precipitation: 2mm
  • Wind: 9km/hN 0°
  • Humidity: 83%
  • Pressure: 1009mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunset: 16:35
  • 18h
  • 13°C
  • Feels like:
    12°C
Rain
Rain
  • Precip. probability: 90%
  • Precipitation: 2mm
  • Wind: 10km/hNNW 345°
  • Humidity: 90%
  • Pressure: 1008mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 20h
  • 13°C
  • Feels like:
    12°C
Light Rain
Light Rain
  • Precip. probability: 60%
  • Precipitation: 1mm
  • Wind: 7km/hNNW 336°
  • Humidity: 90%
  • Pressure: 1008mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    13°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 7km/hNNW 336°
  • Humidity: 89%
  • Pressure: 1007mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloud-filled and damp weather is expected.
Rainfall is anticipated from 11h to 20h. The most intense rain will be falling from 16h to 18h.
The temperature difference will be indistinguishable, with a minimum of 12°C and a maximum of 15°C. The warmest part of the day will be from 11h to 13h.
Tomorrow, the forecasted high aligns comparable to the average peak in November. The lowest temperature is expected to be also a few degrees higher than the average minimum in November, typically 9.5°C.
Updated: Nov 14, 2026 @ 03:21:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, steady rainfall will bring wet and overcast conditions.

Light precipitation of 8mm is predicted. The chance of rainfall is high at 94%.

Tomorrow, the highest temperature will be 15°C, while the lowest temperature will be 12°C.
The highest temperature will be in line with the average maximum of 15.8°C in November. Tomorrow, the lowest temperature will be slightly warmer than the average low temperature.

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

Tomorrow, the daylight will last for 10h and 17min.