Weather forecast for 10 daysKaratsu, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 20°C
  • 15°C
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 22km/hN 9°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 06:51 JST
  • Sunset: 17:18 JST
  • ▼
Today, in Karatsu, rain is forecasted, keeping the day wet and gloomy.
Minimal precipitation is expected. A subtle difference will be noticeable between the daytime peak temperature of a delightful 20°C and the nighttime low of a mild 15°C.
Today, expect a warmer trend, with a high of 20°C more common in October.
Sunrise was at 06:51 and sunset will be at 17:18; the daylight will last for 10h and 27min.

10-day overview

Daily temperatures

Warmest day: tomorrow 21°C.
Coldest day: Friday 11°C.

Chance of precipitation

Highest chance: today 85%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 20°C
  • 15°C
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 2mm
  • Wind: 22km/hN 9°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 06:51 JST
  • Sunset: 17:18 JST
  • ▼
  • Monday
  • 16. Nov 2026
  • 21°C
  • 14°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 17km/hNE 44°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 06:52 JST
  • Sunset: 17:17 JST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 18°C
  • 16°C
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 5mm
  • Wind: 9km/hE 79°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 06:53 JST
  • Sunset: 17:16 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 18°C
  • 11°C
AM Light Rain
AM Light Rain
  • Precip. probability: 56%
  • Precipitation: 3mm
  • Wind: 26km/hWNW 283°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 06:53 JST
  • Sunset: 17:16 JST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 13°C
  • 9°C
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 4mm
  • Wind: 26km/hWNW 292°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:54 JST
  • Sunset: 17:15 JST
  • ▼
  • Friday
  • 20. Nov 2026
  • 11°C
  • 9°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 5mm
  • Wind: 25km/hWNW 290°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:55 JST
  • Sunset: 17:15 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 13°C
  • 9°C
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 19km/hWNW 290°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:56 JST
  • Sunset: 17:15 JST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 14°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hW 279°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 06:57 JST
  • Sunset: 17:14 JST
  • ▼
  • Monday
  • 23. Nov 2026
  • 17°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 4mm
  • Wind: 10km/hS 177°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 06:58 JST
  • Sunset: 17:14 JST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 17°C
  • 12°C
Light Rain
Light Rain
  • Precip. probability: 60%
  • Precipitation: 8mm
  • Wind: 16km/hSW 216°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 06:59 JST
  • Sunset: 17:13 JST
  • ▼
For the next ten days, a combination of rainy and dull weather is predicted.
Rain is expected nearly every day for the next ten days.
Significant changes in temperature are expected across the forecast period. Maximum temperatures are forecasted between 11°C and 21°C, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 9°C and 16°C.
Expect the warmest day on Monday, with temperatures peaking at 21°C; the lowest daytime temperature of the period will be reached on Friday, peaking at 11°C.
Updated: Nov 15, 2026 @ 00:44:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Karatsu, the forecast includes rain showers and damp conditions lasting all day.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 20°C, while the lowest temperature will be 15°C.
Today, the maximum temperature will be slightly warmer than the average highest temperature in November. The lowest temperature today will be also a few degrees higher than the average low temperature.

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

Today, the daylight will last for 10h and 27min.