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February 18th, 2026 :: 6:19 pm JST   

Local Weather Report for
Karatsu
Japan

 Karatsu Weather Forecast Summary  
 
Today
Feb 18th
Thursday
Feb 19th
Friday
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Mostly Sunny Cloudy Cloudy Sunny Showers
10°C
10°C
6°C
12°C
7°C
16°C
8°C
15°C
10°C
 
 Karatsu Detailed Weather Forecast  
 
Wednesday, February 18th, 2026
Evening Temperature: 9°C
Clear with cloudy periods. Windy at times.
Thursday, February 19th, 2026
Overnight Temperature: 7°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 9°C
Cloudy.
Afternoon Temperature: 9°C
Cloudy.
Evening Temperature: 9°C
Cloudy.
Friday, February 20th, 2026
Overnight Temperature: 8°C
Cloudy.
Morning Temperature: 11°C
Sunny. Windy at times.
Afternoon Temperature: 11°C
Sunny.
Evening Temperature: 9°C
Clear.
Saturday, February 21st, 2026
Overnight Temperature: 8°C
Clear.
Morning Temperature: 13°C
Sunny. Windy at times.
Afternoon Temperature: 13°C
Sunny. Windy at times.
Evening Temperature: 12°C
Clear. Windy at times.
Sunday, February 22nd, 2026
Overnight Temperature: 11°C
Clear. Windy at times.
Morning Temperature: 14°C
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 15°C
Sunny with cloudy periods with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 13°C
Cloudy with a chance of showers. Windy at times.
Monday, February 23rd, 2026
Overnight Temperature: 10°C
Cloudy. Windy at times.
Morning Temperature: 10°C
Cloudy. Windy.
Afternoon Temperature: 9°C
Sunny. Windy at times.
Evening Temperature: 9°C
Mostly clear. Windy at times.
Tuesday, February 24th, 2026
Overnight Temperature: 9°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 11°C
Cloudy. Windy.
Afternoon Temperature: 9°C
Cloudy with a chance of showers. Windy.
Evening Temperature: 9°C
Cloudy with showers likely. Windy at times.
Wednesday, February 25th, 2026
Overnight Temperature: 9°C
Cloudy with a few showers. Windy.
Morning Temperature: 7°C
Cloudy with a few showers. Windy.
Afternoon Temperature: 7°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 8°C
Cloudy with a chance of showers. Windy at times.
Thursday, February 26th, 2026
Overnight Temperature: 8°C
Cloudy. Windy at times.
Morning Temperature: 9°C
Sunny. Windy at times.
Afternoon Temperature: 7°C
Sunny. Windy at times.
Evening Temperature: 7°C
Clear. Windy at times.





 

  [ Local Weather Report ]
Imari 
 
Maebaru 
 
Takeo 
 
Ureshino 
 
Iki 
5:00 PM  10°C
 
 
Sasebo 
 
Kashima 
 
Kanzaki 
5:23 PM  11°C
Mostly Clear
 
Hirado 
 
Fukuoka 
5:00 PM  11°C
Mostly Clear

 
This WeatherCity Weather Forecast for Karatsu, Japan is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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