Weather forecast for tomorrowChatan, Japan

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 26°C
  • 25°C
Rain / Wind
Rain / Wind
  • Precip. probability: 79%
  • Precipitation: 36mm
  • Wind: 39km/hENE 59°
  • Humidity: 88%
  • UV index: 3
  • Sunrise: 06:31 JST
  • Sunset: 17:55 JST
  • ▼
Tomorrow, steady rainfall is expected with increasing wind activity.
Intense precipitation of 36mm is anticipated. A slight temperature fluctuation is forecasted, ranging from a high of a moderately hot 26°C to a low of a warm 25°C.
October's typical peak of 26.4°C is expected to be mirrored in the day’s high.
Sunrise will be at 06:31 and sunset at 17:55; tomorrow's daylight will last for 11h and 23min.

Hourly overview

Hourly temperatures

Maximum temperature: 30°C.
Coldest hour: 6h 28°C.

Chance of precipitation

Highest chance: 12h 73%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 27km/hNE 44°
  • Humidity: 83%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 26km/hNE 49°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 30km/hNE 49°
  • Humidity: 88%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 6h
  • 25°C
  • Feels like:
    28°C
Rain / Wind
Rain / Wind
  • Precip. probability: 64%
  • Precipitation: 2mm
  • Wind: 33km/hNE 51°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:31
  • 8h
  • 25°C
  • Feels like:
    28°C
Rain / Wind
Rain / Wind
  • Precip. probability: 64%
  • Precipitation: 2mm
  • Wind: 35km/hNE 51°
  • Humidity: 89%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 10h
  • 26°C
  • Feels like:
    29°C
Rain / Wind
Rain / Wind
  • Precip. probability: 77%
  • Precipitation: 2mm
  • Wind: 37km/hNE 52°
  • Humidity: 88%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
  • 12h
  • 26°C
  • Feels like:
    29°C
Rain / Wind
Rain / Wind
  • Precip. probability: 73%
  • Precipitation: 2mm
  • Wind: 37km/hENE 58°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 3
  • ▼
  • 14h
  • 26°C
  • Feels like:
    30°C
Rain / Wind
Rain / Wind
  • Precip. probability: 79%
  • Precipitation: 2mm
  • Wind: 35km/hENE 59°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 3
  • ▼
  • 16h
  • 26°C
  • Feels like:
    30°C
Rain / Wind
Rain / Wind
  • Precip. probability: 67%
  • Precipitation: 2mm
  • Wind: 35km/hENE 65°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 1
  • ▼
Sunset: 17:55
  • 18h
  • 26°C
  • Feels like:
    29°C
Rain / Wind
Rain / Wind
  • Precip. probability: 69%
  • Precipitation: 2mm
  • Wind: 36km/hENE 73°
  • Humidity: 89%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 20h
  • 26°C
  • Feels like:
    29°C
Thunderstorms / Wind
Thunderstorms / Wind
  • Precip. probability: 69%
  • Precipitation: 3mm
  • Wind: 36km/hENE 78°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Rain / Wind
Rain / Wind
  • Precip. probability: 61%
  • Precipitation: 2mm
  • Wind: 37km/hE 82°
  • Humidity: 93%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, a combination of wet, cloud-filled and stormy weather is expected.
Rain is forecasted from 4h to 23h. With light precipitation of 3mm, the most intense rain will be falling at 11h, 15h, 19h and 20h.
The temperature variation will be indistinguishable, with the lowest temperature of 25°C and the highest temperature of 27°C. The warmest part of the day will be around midnight.
The high temperature is expected to be similar to October's usual value of 26.4°C. The minimum temperature will be also consistent with October's average low of 25°C.
Updated: Oct 21, 2026 @ 13:00:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, wet and windy weather is likely.

Yes, it will rain tomorrow. Be wary - intense precipitation of 36mm is predicted.

Tomorrow, the highest temperature in Chatan will be 26°C, while the lowest temperature will be 25°C.
The maximum temperature will be in line with the average highest temperature of 26.4°C in October. The lowest temperature will be also in line with the average low of 25°C.

On Thursday, in Chatan, sunrise will be at 06:31 and sunset at 17:55 (JST).

In Chatan, the length of the day tomorrow will be 11h and 23min.