Weather in Karatsu, Japan 🇯🇵
As of now, Karatsu is 23°C and sunny, feeling like 22°C. Humidity is 85% with winds around 25 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Karatsu from about 23°C to 28°C.
Hourly Forecast for Karatsu
14-Day Forecast for Karatsu
Overcast
Patchy rain nearby
Light rain shower
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Sunny
Partly Cloudy
Sunny
Sunny
Additional Forecasts for Karatsu
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Japan
Best Time to Be Outside in Karatsu Today
The most comfortable window in Karatsu today looks like 07:00 to 10:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Karatsu
What is the temperature in Karatsu right now?
Karatsu is sitting at 23°C (73°F) right now, sunny (feels like 22°C).
What's the weather like in Karatsu right now?
Right now Karatsu has Sunny, humidity 85%, wind 25 km/h ENE.
What is today's forecast for Karatsu?
Today in Karatsu: high 28°C, low 23°C, overcast. Chance of rain: 17%.
What is the 7-day weather forecast for Karatsu?
Daily highs and lows for Karatsu:
- 2026-09-05: 28°C / 23°C
- 2026-09-06: 27°C / 24°C
- 2026-09-07: 26°C / 24°C
- 2026-09-08: 27°C / 24°C
- 2026-09-09: 26°C / 24°C
- 2026-09-10: 27°C / 23°C
- 2026-09-11: 24°C / 23°C
Is it going to rain in Karatsu today?
There is a 17% chance of rain in Karatsu today. Total expected precipitation: 0.03 mm.
What is the wind speed in Karatsu right now?
Wind in Karatsu is currently 25 km/h (16 mph) from the ENE.
What is the UV index in Karatsu right now?
The UV index in Karatsu is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
