Today: Tokyo sunny at 17 to 25 °C, Osaka and Fukuoka up to 28 °C

Tokyo: sunny, with a low of 17 °C and a high of 25 °C

Tokyo is forecast to be sunny today, with a low of 17 °C and a high of 25 °C. The chance of rain is 20% and daily precipitation is 0 mm. The 06:00 forecast is 17 °C and sunny. The 09:00 forecast is 21 °C, and the 15:00 forecast is 25 °C.

The Clothing Index suggests short sleeves, and the Activity Index is Excellent for outdoor exercise. The Heatstroke Index (WBGT) shows low risk, and air quality is Good in the daily rating and at 06:00 and 21:00. The 21:00 forecast is 20 °C and sunny, with a 0% chance of rain.

Osaka and Fukuoka: highs of 28 °C, Osaka WBGT at Attention

Osaka is forecast to be sunny with occasional clouds, from 19 °C to 28 °C, with a 20% chance of rain and 0 mm of precipitation. The Heatstroke Index (WBGT) is at Attention level, while the Clothing Index suggests short sleeves. At 15:00 Osaka is forecast at 27 °C and sunny.

Fukuoka is forecast to be cloudy then sunny, between 22 °C and 28 °C, with a 30% chance of rain and 0 mm of precipitation. Hourly forecasts show cloudy skies at 09:00 and 12:00 and sunny skies at 18:00, each with a 0% chance of rain. Daily air quality is Lightly Polluted, while the 06:00 reading is Good.

Sapporo: 13 to 22 °C, with long sleeves suggested

Sapporo is forecast to be sunny with occasional clouds, with a low of 13 °C and a high of 22 °C. The chance of rain is 30%, though daily precipitation is 0 mm and the 06:00 and 21:00 forecasts both show a 0% chance of rain.

At 06:00 the temperature is 13 °C, and at 12:00 it is 21 °C with thin clouds. At 15:00 it is cloudy at 21 °C, and at 18:00 it is sunny at 17 °C. The Clothing Index suggests long sleeves, the Activity Index and Driving Index are both Excellent, and air quality is Good.