Weather forecast for todayKasumigaseki, Japan

Weather forecast for today

Current condition 07:59 JST

  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hSSW 210°
  • Humidity: 76%
  • Dewpoint: 18°C
  • Pressure: 1018.29mbar
  • Visibility: 14.48km
  • UV index: 1
  • ▼
Currently, in Kasumigaseki, the sky features a blend of clouds and blue patches.
The temperature is a temperate 23°C. The current temperature is a few degrees off the highest temperature for today.

Tuesday 20. Oct 2026

  • 27°C
  • 21°C
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 9mm
  • Wind: 14km/hSW 231°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 05:51 JST
  • Sunset: 17:00 JST
  • ▼
On Tuesday, October 20, expect a stormy morning, with occasional thunder and brief periods of heavy rain.
The chance of rainfall for today is high. However, precipitation will be light. A temperature range of a warm 27°C to a delightful 21°C is predicted.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 29°C.
A high of 27°C is expected, which resembles September's climate average of 26.9°C more than October's 21.5°C.
Sunrise was at 05:51 and sunset will be at 17:00; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 14h 28°C.
Minimum temperature: 23°C.

Chance of precipitation

Highest chance: 10h 93%.

Hourly weather forecast

  • 8h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 254°
  • Humidity: 77%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 9h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 9km/hSW 225°
  • Humidity: 76%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 93%
  • Precipitation: 5mm
  • Wind: 12km/hSW 216°
  • Humidity: 75%
  • Pressure: 1017mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 11h
  • 25°C
  • Feels like:
    25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 3mm
  • Wind: 11km/hSW 222°
  • Humidity: 73%
  • Pressure: 1017mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 1mm
  • Wind: 9km/hWSW 237°
  • Humidity: 70%
  • Pressure: 1016mbar
  • Visibility: 10km
  • UV index: 3
  • ▼
  • 13h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 14km/hWSW 242°
  • Humidity: 69%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 14h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 12km/hSW 229°
  • Humidity: 69%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 15h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSW 228°
  • Humidity: 71%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 25°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 212°
  • Humidity: 73%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 17h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 10km/hS 183°
  • Humidity: 76%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:00
  • 18h
  • 24°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 344°
  • Humidity: 79%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 23°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 212°
  • Humidity: 82%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 1km/hS 180°
  • Humidity: 84%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hNE 53°
  • Humidity: 85%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 0km/hS 184°
  • Humidity: 87%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 22°C
  • Feels like:
    23°C
Drizzle
Drizzle
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 0km/hS 170°
  • Humidity: 87%
  • Pressure: 1017mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, a combination of primarily dull and occasionally stormy and rainy weather is expected.
Rainfall is expected from 9h to 12h and at 23h. With moderate precipitation of 5mm, most rainfall is expected at 10h.
The temperature will vary between the highest temperature of 26°C and the lowest temperature of 22°C. The warmest part of the day will be from 12h to 15h.
The forecasted maximum is more similar to September's typical high of 26.9°C than the average for October. The minimum temperature will be also more consistent with September's average low of 21.5°C than October's typical value of 16.4°C.
Updated: Oct 19, 2026 @ 22:59:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 07:59 JST, the temperature is 23°C.

Today, morning rainfall may be accompanied by thunder and lightning flashes.

Light precipitation of 9mm is forecasted. The likelihood of rainfall is high at 94%.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 21°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 29°C.
The highest temperature will be notably higher than the average maximum of 21.5°C in October. The lowest temperature will be slightly warmer than the average low of 16.4°C.

On Tuesday, in Kasumigaseki, sunrise was at 05:51 and sunset will be at 17:00 (JST).

Today, the daylight will last for 11h and 8min.