Weather forecast for todayShinjomachi, Japan

Weather forecast for today

Current condition 04:57 JST

  • 19°C
  • Feels like:
    19°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hSSW 210°
  • Humidity: 93%
  • Dewpoint: 18°C
  • Pressure: 1011.18mbar
  • Visibility: 14.48km
  • UV index: 0
  • ▼
At the moment, the horizon is coated in dense cloud cover, keeping the day gray.
The temperature is a comfortable 19°C. The current temperature is relatively far from today's maximum-forecasted 27°C.

Wednesday 21. Oct 2026

  • 27°C
  • 14°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 33mm
  • Wind: 25km/hSW 230°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 06:03 JST
  • Sunset: 17:07 JST
  • ▼
Today, on Wednesday, October 21, expect intermittent rain, making for a damp and dreary day.
Intense precipitation of 33mm is expected. A temperature range of a warm 27°C to a mild 14°C is forecasted.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a blazing 30°C. Note that heat index values are valued for light wind and location in the shade.
A high of 27°C is expected, which resembles September's climate average of 23°C more than October's 17.9°C.
Sunrise will be at 06:03 and sunset at 17:07; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest period: 11h - 13h 28°C.
Coldest period: 21h - 23h 18°C.

Chance of precipitation

Highest chance: 15h - 17h 100%.

Hourly weather forecast

  • 6h
  • 21°C
  • Feels like:
    21°C
Drizzle
Drizzle
  • Precip. probability: 30%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 197°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 06:03
  • 8h
  • 23°C
  • Feels like:
    23°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 21km/hSSW 202°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hSSW 212°
  • Humidity: 70%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 12h
  • 26°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 20km/hSW 226°
  • Humidity: 70%
  • Pressure: 1008mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 14h
  • 24°C
  • Feels like:
    25°C
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 4mm
  • Wind: 25km/hW 267°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 7km
  • UV index: 1
  • ▼
  • 16h
  • 22°C
  • Feels like:
    23°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 6mm
  • Wind: 24km/hW 259°
  • Humidity: 86%
  • Pressure: 1010mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
Sunset: 17:07
  • 18h
  • 20°C
  • Feels like:
    21°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 4mm
  • Wind: 17km/hW 262°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 20h
  • 19°C
  • Feels like:
    19°C
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 2mm
  • Wind: 14km/hSW 224°
  • Humidity: 91%
  • Pressure: 1015mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 22h
  • 18°C
  • Feels like:
    18°C
Light Rain
Light Rain
  • Precip. probability: 66%
  • Precipitation: 1mm
  • Wind: 12km/hSW 221°
  • Humidity: 94%
  • Pressure: 1016mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Today, a combination of primarily wet and occasionally overcast and storm-filled weather is forecasted.
Rainfall is predicted practically throughout the entire day. With moderate precipitation of 7mm, most rainfall is expected at 17h.
The temperature will vary between the lowest temperature of 18°C and the highest temperature of 26°C. The warmest part of the day will be from 10h to 13h.
The temperature will feel more close to September's average high than the expected maximum for October. The nighttime low will be slightly warmer than the typical October minimum temperature of 11.8°C.
Updated: Oct 20, 2026 @ 19:57:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (04:57 JST) it is 19°C in Shinjomachi.

Today, in Shinjomachi, expect showery conditions to last throughout the day.

Yes, it will rain today. Beware - heavy precipitation of 33mm is predicted.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 14°C. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 30°C.
The maximum temperature will be notably higher than the average highest temperature of 17.9°C in October. The lowest temperature will be slightly warmer than the average low of 11.8°C.

On Wednesday, in Shinjomachi, sunrise will be at 06:03 and sunset at 17:07 (JST).

In Shinjomachi, today, there will be 11h and 4min of daylight.