Weather forecast for tomorrow
Kumamoto, Japan

Weather forecast for tomorrow

Saturday, 21. Jun

Mostly Cloudy
05:08

19:29
JST
Mostly Cloudy
31°C / 26°C
  • Wind: 18km/h SSW
  • Humidity: 70%
  • Precip. probability: 11%
  • Precipitation: 1mm
  • UV index: 9
Tomorrow, in Kumamoto, a dense overcast layer will shape the day’s outlook.
Minimal precipitation is anticipated. Day and night temperatures will present a subtle variation, fluctuating between a blazing 31°C and a warm 26°C.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a sizzling 38°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 expected temperature of 31°C resembles July's typical high of 28.4°C more than June's.
Sunrise will be at 05:08 and sunset at 19:29; tomorrow's daylight will last for 14h and 22min.

Frequently asked questions

What is the weather forecast for Kumamoto for tomorrow?
On Saturday, in Kumamoto, the sky is expected to stay overcast for much of the day.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Kumamoto.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 26°C. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 38°C.
The maximum temperature will be uncommonly higher than the average highest temperature of 25.2°C in June. The lowest temperature will be also uncommonly higher than the average low of 18.5°C.
When is the sunrise / sunset tomorrow?
On Saturday, in Kumamoto, sunrise will be at 05:08 and sunset at 19:29 (JST).
How long will the day be tomorrow?
In Kumamoto, the length of the day tomorrow will be 14h and 22min.

Hourly weather forecast

0h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Wind: 12km/h SSW
  • Pressure: 1009mbar
  • Humidity: 82%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 16km
2h
  • 27°C
  • Feels like:
    30°C
Few Showers
Few Showers
  • Wind: 12km/h SSW
  • Pressure: 1008mbar
  • Humidity: 84%
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Visibility: 16km
4h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 13km/h SSW
  • Pressure: 1008mbar
  • Humidity: 86%
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Visibility: 11km
Sunrise: 05:08
6h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Wind: 14km/h SSW
  • Pressure: 1009mbar
  • Humidity: 88%
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Visibility: 11km
8h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Wind: 17km/h SW
  • Pressure: 1009mbar
  • Humidity: 85%
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Visibility: 11km
10h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 18km/h SW
  • Pressure: 1009mbar
  • Humidity: 78%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Visibility: 14km
12h
  • 29°C
  • Feels like:
    34°C
Showers
Showers
  • Wind: 18km/h SW
  • Pressure: 1008mbar
  • Humidity: 74%
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Visibility: 11km
14h
  • 29°C
  • Feels like:
    34°C
Showers
Showers
  • Wind: 16km/h SW
  • Pressure: 1007mbar
  • Humidity: 74%
  • Precip. probability: 49%
  • Precipitation: 1mm
  • Visibility: 11km
16h
  • 28°C
  • Feels like:
    33°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h SW
  • Pressure: 1007mbar
  • Humidity: 79%
  • Precip. probability: 75%
  • Precipitation: 3mm
  • Visibility: 10km
18h
  • 27°C
  • Feels like:
    31°C
Rain
Rain
  • Wind: 12km/h SSW
  • Pressure: 1007mbar
  • Humidity: 86%
  • Precip. probability: 68%
  • Precipitation: 2mm
  • Visibility: 8km
Sunset: 19:29
20h
  • 26°C
  • Feels like:
    30°C
Rain
Rain
  • Wind: 8km/h SSW
  • Pressure: 1008mbar
  • Humidity: 88%
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Visibility: 8km
22h
  • 26°C
  • Feels like:
    29°C
Rain
Rain
  • Wind: 7km/h SSW
  • Pressure: 1008mbar
  • Humidity: 89%
  • Precip. probability: 81%
  • Precipitation: 2mm
  • Visibility: 8km
Tomorrow, on Saturday, a combination of cloud-filled, rain-filled and lightning-active weather is expected.
Rainfall is anticipated practically throughout the entire day. With light precipitation of 3mm, most rainfall is expected at 16h.
The temperature variation will be indistinguishable, with the lowest temperature of 26°C and the highest temperature of 29°C. The feels-like temperature will be between the lowest temperature of 29°C and the highest temperature of 34°C. The hottest part of the day will be from 11h to 15h.
The maximum is expected to resemble July's average high of 28.4°C rather than June's. Tomorrow, expect the temperature to be also more consistent with the typical minimum for July than for June.
Updated: Jun 20, 2025 @ 14:52:18 UTC
Published by: Weather Atlas | About Us
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