Weather forecast for 10 daysKaratsu, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 20°C
  • 16°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 4mm
  • Wind: 21km/hNNE 12°
  • Humidity: 87%
  • UV index: 3
  • Sunrise: 06:51 JST
  • Sunset: 17:18 JST
  • ▼
Tomorrow, on Sunday, November 15, rain showers are expected, with damp conditions lasting through the day.
The chance of rainfall is high. However, precipitation will be light. Minor temperature variations are anticipated, peaking at a maximum of a delightful 20°C and dropping to a minimum of a breezy 16°C.
Expect a warmer feel as the forecasted high matches October's 21.5°C, rather than November's average of 16.3°C.
Sunrise will be at 06:51 and sunset at 17:18; tomorrow's daylight will last for 10h and 27min.

10-day overview

Daily temperatures

Warmest day: Monday 21°C.
Coldest period: Thursday - Friday 12°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Saturday
  • 14. Nov 2026
  • min.
  • 17°C
Heavy Rain
Heavy Rain
  • Precip. probability: 100%
  • Precipitation: 58mm
  • Wind: 10km/hSE 143°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 06:50 JST
  • Sunset: 17:18 JST
  • ▼
  • Sunday
  • 15. Nov 2026
  • 20°C
  • 16°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 4mm
  • Wind: 21km/hNNE 12°
  • Humidity: 87%
  • UV index: 3
  • Sunrise: 06:51 JST
  • Sunset: 17:18 JST
  • ▼
  • Monday
  • 16. Nov 2026
  • 21°C
  • 14°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 18km/hNE 48°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 06:52 JST
  • Sunset: 17:17 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 18°C
  • 16°C
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 4mm
  • Wind: 8km/hE 92°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 06:53 JST
  • Sunset: 17:16 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 18°C
  • 11°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 2mm
  • Wind: 26km/hW 274°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 06:53 JST
  • Sunset: 17:16 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 12°C
  • 9°C
PM Showers
PM Showers
  • Precip. probability: 49%
  • Precipitation: 3mm
  • Wind: 26km/hWNW 292°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:54 JST
  • Sunset: 17:15 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 12°C
  • 9°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 4mm
  • Wind: 22km/hWNW 289°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 06:55 JST
  • Sunset: 17:15 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 13°C
  • 10°C
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 2mm
  • Wind: 17km/hWNW 284°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 06:56 JST
  • Sunset: 17:15 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 15°C
  • 9°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 13km/hW 280°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 06:57 JST
  • Sunset: 17:14 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 17°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 201°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:58 JST
  • Sunset: 17:14 JST
  • ▼
During the upcoming ten-day period, a combination of damp and overcast weather is predicted.
Rainfall is expected on Saturday, Sunday, Tuesday through next Saturday.
Noticeable swings in temperature are expected across the forecast period. The temperature is expected to swing from 12°C up to 21°C, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 9°C up to 17°C.
The warmest day will be Monday, with a maximum of 21°C; Thursday and Friday, with the highest temperature of 12°C, will be the coldest days in Karatsu.
Updated: Nov 14, 2026 @ 10:38:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, rain is expected, making for a wet day.

Light precipitation of 4mm is forecasted. The possibility of rainfall is 72%.

Tomorrow, the maximum temperature will be 20°C, while the minimum temperature will be 16°C.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in November. Tomorrow, the lowest temperature will be also moderately higher than the average low temperature.

On Sunday, in Karatsu, sunrise will be at 06:51 and sunset at 17:18 (JST).

In Karatsu, tomorrow, there will be 10h and 27min of daylight.