Weather forecast for 10 daysOmitama, Japan

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 23°C
  • 16°C
PM Rain
PM Rain
  • Precip. probability: 86%
  • Precipitation: 16mm
  • Wind: 12km/hNW 319°
  • Humidity: 94%
  • UV index: 3
  • Sunrise: 05:54 JST
  • Sunset: 16:51 JST
  • ▼
On Sunday, in Omitama, afternoon rain is likely to disrupt outdoor activities.
With a high probability, moderate precipitation is expected for tomorrow. The temperature is forecasted to vary between a maximum of a warm 23°C and a minimum of an enjoyable 16°C.
The predicted high is predicted to be relatively higher than the typical October maximum of 20.8°C.
Sunrise will be at 05:54 and sunset at 16:51; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Saturday 31.10. 24°C.
Minimum temperature: 17°C.

Chance of precipitation

Highest chance: Monday 99%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • min.
  • 15°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 6km/hW 278°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 05:53 JST
  • Sunset: 16:52 JST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 23°C
  • 16°C
PM Rain
PM Rain
  • Precip. probability: 86%
  • Precipitation: 16mm
  • Wind: 12km/hNW 319°
  • Humidity: 94%
  • UV index: 3
  • Sunrise: 05:54 JST
  • Sunset: 16:51 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 18°C
  • 14°C
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 24mm
  • Wind: 18km/hNE 47°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 05:55 JST
  • Sunset: 16:49 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 21°C
  • 11°C
AM Light Rain
AM Light Rain
  • Precip. probability: 41%
  • Precipitation: 1mm
  • Wind: 11km/hNNE 30°
  • Humidity: 87%
  • UV index: 4
  • Sunrise: 05:56 JST
  • Sunset: 16:48 JST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 18°C
  • 7°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 20km/hNNW 332°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 05:57 JST
  • Sunset: 16:47 JST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 17°C
  • 10°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 5mm
  • Wind: 11km/hNE 55°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 05:58 JST
  • Sunset: 16:46 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 20°C
  • 12°C
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 10mm
  • Wind: 9km/hWSW 241°
  • Humidity: 86%
  • UV index: 3
  • Sunrise: 05:59 JST
  • Sunset: 16:45 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 24°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 251°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 06:00 JST
  • Sunset: 16:44 JST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 19°C
  • 9°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 2mm
  • Wind: 11km/hN 9°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:01 JST
  • Sunset: 16:43 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 17°C
  • 8°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 4mm
  • Wind: 13km/hNNE 29°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 06:02 JST
  • Sunset: 16:42 JST
  • ▼
wet, cloud-filled and clear weather is predicted.
Rainfall is forecasted for Sunday through Tuesday, Thursday, Friday and next Monday.
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 17°C and 24°C, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 7°C to 16°C.
Next Saturday will be the warmest day, with a maximum temperature of 24°C; with a maximum temperature of 17°C, Thursday and next Monday will be the coldest days in Omitama.
Updated: Oct 24, 2026 @ 13:02:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, rain showers are forecasted for the latter part of the day.

Moderate precipitation of 16mm is predicted. The chance of rainfall is high at 86%.

Tomorrow, the maximum temperature will be 23°C, while the minimum temperature will be 16°C.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Omitama, sunrise will be at 05:54 and sunset at 16:51 (JST).

In Omitama, Japan, tomorrow, there will be 10h and 56min of daylight.