Today: Sapporo rain, 25°C highs in Tokyo, Osaka, Fukuoka

Sapporo: rain at 09:00, layers recommended

Sapporo is the one city with a wet forecast today: cloudy with occasional rain, a 70% chance of precipitation and 2 mm expected, with temperatures between 9°C and 16°C. Rain is forecast at 09:00, with 1.0 mm.

At 12:00 the sky is cloudy with 0.0 mm and a wind of 4 m/s, and at 15:00 thin clouds bring 16°C. The Activity Index is Slightly poor, the Clothing Index points to layered clothes, and the Driving Index is Excellent. Anyone heading out at 09:00 may want rain gear.

Tokyo and Osaka: sunny then cloudy, highs of 25°C

Tokyo and Osaka are both forecast to be sunny and then cloudy today, and both reach a high of 25°C. Tokyo ranges from 17°C to 25°C with a 40% chance of precipitation and 0 mm expected. Osaka ranges from 16°C to 25°C with a 30% chance of precipitation and 0 mm expected.

In Tokyo, the hourly forecast shows sunshine and 21°C at 09:00, thin clouds and 24°C at 12:00, and cloudy skies with 25°C at 15:00. In Osaka it is cloudy with 20°C at 09:00 and 24°C at 12:00. The Clothing Index suggests long sleeves in both cities, and the Heatstroke Index (WBGT) is Low risk in both.

Fukuoka cloudy with sun; air quality varies by city

Fukuoka is cloudy with occasional sun today, ranging from 15°C to 25°C, with a 30% chance of precipitation and 0 mm expected. The hourly forecast shows cloudy skies and 16°C at 06:00, 23°C at 12:00 and 25°C at 15:00, each with 0.0 mm. The Activity Index and Driving Index are both Excellent, and the Heatstroke Index (WBGT) is Low risk.

Daily air quality is Lightly Polluted in Fukuoka, Osaka and Tokyo, and Good in Sapporo. In Tokyo, hourly air quality is Good at 15:00 and Lightly Polluted at 21:00.