Weather forecast for todayShiraoka, Japan

Weather forecast for today

Current condition 11:25 JST

  • 27°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 10km/hS 180°
  • Humidity: 68%
  • Dewpoint: 21°C
  • Pressure: 1009.82mbar
  • Visibility: 12.87km
  • UV index: 4
  • ▼
Currently, in Shiraoka, the cloud layer is thick, keeping the weather mainly cloudy.
The temperature is a moderately hot 27°C, the apparent temperature is slightly different, assessed at a temperate 29°C. The current temperature is a few degrees off the maximum of 31°C for the day.

Wednesday 21. Oct 2026

  • 31°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 26km/hSSW 194°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 05:53 JST
  • Sunset: 16:58 JST
  • ▼
Today, on Wednesday, October 21, sunlight and clouds will take turns dominating the sky.
Temperature span will be from a high of a blazing 31°C to a low of an enjoyable 19°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at a steamy 35°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted high will feel hotter, consistent with September's climate average of 27.3°C.
Sunrise was at 05:53 and sunset will be at 16:58; the daylight will last for 11h and 6min.

Hourly overview

Hourly temperatures

Warmest hour: 14h 33°C.
Coldest hour: 2h 22°C.

Chance of precipitation

Highest chance: 2h 13%.

Hourly weather forecast

  • 12h
  • 28°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 196°
  • Humidity: 64%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 5
  • ▼
  • 13h
  • 30°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 194°
  • Humidity: 58%
  • Pressure: 1007mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 14h
  • 31°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 24km/hS 190°
  • Humidity: 53%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 15h
  • 31°C
  • Feels like:
    33°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 26km/hS 186°
  • Humidity: 52%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 30°C
  • Feels like:
    32°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 26km/hS 191°
  • Humidity: 54%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 16:58
  • 17h
  • 29°C
  • Feels like:
    31°C
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 25km/hSSW 196°
  • Humidity: 58%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 27°C
  • Feels like:
    29°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 24km/hSSW 197°
  • Humidity: 63%
  • Pressure: 1006mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 27°C
  • Feels like:
    29°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hSSW 202°
  • Humidity: 69%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 17km/hSSW 210°
  • Humidity: 73%
  • Pressure: 1007mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 25°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 14km/hSW 236°
  • Humidity: 74%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 255°
  • Humidity: 75%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hW 275°
  • Humidity: 72%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally sunny weather is predicted.
The temperature will vary between the highest temperature of 31°C and the lowest temperature of 24°C. The hottest part of the day will be at 14h and 15h.
The highest temperature is more comparable to September's average maximum of 27.3°C than October's usual of 21.6°C. The lowest temperature is also expected to be more close to September's minimum average of 20.1°C than October's 15°C.
Updated: Oct 21, 2026 @ 02:25:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:25 JST) it is 27°C in Shiraoka.

On Wednesday, expect a mix of sun and clouds throughout the day.

Today, the highest temperature will be 31°C, while the lowest temperature will be 19°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 35°C.
The highest temperature will be noticeably higher than the average maximum of 21.6°C in October. The lowest temperature will be a couple of degrees higher than the average low of 15°C.

On Wednesday, in Shiraoka, sunrise was at 05:53 and sunset will be at 16:58 (JST).

In Shiraoka, today, there will be 11h and 6min of daylight.