Weather forecast for 10 daysKaratsu, Japan

Weather forecast for the weekend

Sunday 15. Nov 2026

  • 20°C
  • 15°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 1mm
  • Wind: 22km/hN 9°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 06:51 JST
  • Sunset: 17:18 JST
  • ▼
Today, expect steady rainfall to continue through the day.
Minimal precipitation is anticipated. 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 100%.

Long-term weather forecast

  • Sunday
  • 15. Nov 2026
  • 20°C
  • 15°C
Rain
Rain
  • Precip. probability: 100%
  • Precipitation: 1mm
  • Wind: 22km/hN 9°
  • Humidity: 86%
  • 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 45°
  • 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: 51%
  • Precipitation: 5mm
  • Wind: 9km/hE 83°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 06:53 JST
  • Sunset: 17:16 JST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 17°C
  • 11°C
AM Light Rain
AM Light Rain
  • Precip. probability: 58%
  • Precipitation: 3mm
  • Wind: 26km/hWNW 283°
  • Humidity: 71%
  • 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: 42%
  • Precipitation: 4mm
  • Wind: 25km/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: 48%
  • Precipitation: 5mm
  • Wind: 25km/hWNW 291°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:55 JST
  • Sunset: 17:15 JST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 13°C
  • 8°C
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 19km/hWNW 294°
  • Humidity: 65%
  • 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: 3%
  • Precipitation: 0mm
  • Wind: 11km/hW 270°
  • Humidity: 61%
  • 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: 13%
  • Precipitation: 2mm
  • Wind: 10km/hS 174°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 06:58 JST
  • Sunset: 17:14 JST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 17°C
  • 12°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 15km/hSSW 212°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 06:59 JST
  • Sunset: 17:13 JST
  • ▼
Over the next ten days, conditions will reflect that a combination of damp and dull weather is expected.
Rainfall is anticipated nearly every day for the next ten days.
Expect a substantial fluctuation in daytime highs across the forecast period. Maximum temperatures are forecasted between 11°C and 21°C, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 8°C and 16°C.
With the highest temperature of 21°C, Monday will be the warmest day; Friday will be the coldest day, with the highest temperature of 11°C.
Updated: Nov 15, 2026 @ 02:41:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Karatsu, steady rainfall will bring wet and overcast conditions.

There is a high probability of rainfall. Precipitation will be minimal.

Today, the maximum temperature will be 20°C, while the minimum temperature will be 15°C.
The highest temperature today will be a few degrees higher than the average maximum temperature in November. The lowest temperature will be also relatively higher than the average low of 12.3°C.

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

In Karatsu, the length of the day today will be 10h and 27min.