Weather forecast for 10 daysOmitama, Japan

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 23°C
  • 17°C
PM Rain
PM Rain
  • Precip. probability: 87%
  • Precipitation: 0mm
  • Wind: 12km/hNW 312°
  • Humidity: 94%
  • UV index: 3
  • Sunrise: 05:54 JST
  • Sunset: 16:51 JST
  • ▼
On Sunday, October 25, expect cloudy, rainy weather in the afternoon.
Minimal precipitation is expected for today. The predicted temperature range extends from a high of a temperate 23°C to a low of a breezy 17°C.
The top temperature will be slightly warmer than the average high in October of 20.8°C.
Sunrise will be at 05:54 and sunset at 16:51; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: tomorrow 99%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 23°C
  • 17°C
PM Rain
PM Rain
  • Precip. probability: 87%
  • Precipitation: 0mm
  • Wind: 12km/hNW 312°
  • Humidity: 94%
  • UV index: 3
  • Sunrise: 05:54 JST
  • Sunset: 16:51 JST
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 15°C
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 15mm
  • Wind: 18km/hNE 47°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 05:55 JST
  • Sunset: 16:49 JST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 11°C
AM Light Rain
AM Light Rain
  • Precip. probability: 43%
  • Precipitation: 24mm
  • Wind: 12km/hNNE 29°
  • Humidity: 88%
  • 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: 2mm
  • 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: 0mm
  • Wind: 11km/hENE 57°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 05:58 JST
  • Sunset: 16:46 JST
  • ▼
  • Friday
  • 30. Oct 2026
  • 19°C
  • 12°C
Rain
Rain
  • Precip. probability: 65%
  • Precipitation: 6mm
  • Wind: 10km/hWSW 241°
  • Humidity: 87%
  • UV index: 3
  • Sunrise: 05:59 JST
  • Sunset: 16:45 JST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 24°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 10mm
  • Wind: 13km/hWSW 249°
  • Humidity: 69%
  • 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: 0mm
  • Wind: 10km/hNE 34°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 06:01 JST
  • Sunset: 16:43 JST
  • ▼
  • Monday
  • 2. Nov 2026
  • 17°C
  • 8°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 2mm
  • Wind: 13km/hN 10°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 06:02 JST
  • Sunset: 16:42 JST
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 17°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 4mm
  • Wind: 12km/hNE 37°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 06:03 JST
  • Sunset: 16:41 JST
  • ▼
Models point to a combination of rainy, cloudy and clear weather is forecasted.
Rainfall is predicted for Monday, Tuesday, Friday, next Monday and Tuesday.
Expect a substantial fluctuation in daytime highs in the upcoming days. The temperature is expected to swing from 17°C up to 24°C, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 7°C up to 17°C.
With the highest temperature of 24°C, Saturday will be the warmest day; Thursday, next Monday and Tuesday, with the highest temperature of 17°C, will be the coldest days in Omitama.
Updated: Oct 24, 2026 @ 15:35:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect rainy conditions as the afternoon unfolds.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 23°C, while the lowest temperature will be 17°C.
Today, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Today, 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, the length of the day today will be 10h and 56min.