Tomorrow's September 17 Weather: Sunny and Hot in Beijing; Cloudy in Chengdu and Shanghai

Beijing: Sunny and hot, with an afternoon high of 31°C

On Thursday, September 17, Beijing will remain sunny throughout the day, with a high of 31°C and a low of 20°C. The temperature difference between day and night will be relatively large, and the chance of precipitation is 10%. If you are concerned about isolated precipitation, carry rain gear as needed. By time of day, the temperature at 6 a.m. will be 20°C, with relative humidity of 75%; at 9 a.m., 24°C and relative humidity of 63%; at noon, 29°C; at 3 p.m., 31°C, the day's high, with relative humidity of 31%; at 6 p.m., 29°C, with relative humidity of 36%; and at 9 p.m., 25°C, with relative humidity rising to 47%. Atmospheric pressure will show no notable anomalous fluctuations during the day.

Chengdu: Mainly cloudy, with a higher chance of precipitation in the morning

On September 17, Chengdu will be mainly cloudy throughout the day, with a high of 25°C and a low of 19°C. The chance of precipitation will be about 40% for the day, and expected precipitation is 0 mm. By time of day, the temperature at 6 a.m. will be 19°C, with relative humidity of 94% and a 90% chance of precipitation; at 9 a.m., 20°C, relative humidity of 91%, and a 90% chance of precipitation; at noon, 23°C, relative humidity of 81%, and a 40% chance of precipitation; at 3 p.m., 25°C, relative humidity of 70%, and a 40% chance of precipitation; and at 6 p.m., 25°C, relative humidity of 73%, and a 40% chance of precipitation. Atmospheric pressure will show no notable anomalous fluctuations during the day. The chance of precipitation is higher in the morning, so carry rain gear if you are concerned about showers.

Shanghai and Guangzhou: Different skies, with Guangzhou sunny and hot

On the same day, Shanghai will be cloudy, with a high of 28°C and a low of 23°C. The chance of precipitation will be about 40% for the day, and expected precipitation is 0 mm. By time of day, the temperature at 6 a.m. will be 23°C, with relative humidity of 70%; at noon, 28°C, with relative humidity of 55% and wind speed of about 3 m/s; and at 9 p.m., 25°C, with relative humidity of 68%. Atmospheric pressure in Shanghai will show no notable anomalous fluctuations during the day. Guangzhou will be sunny, with a high of 33°C and a low of 26°C, and the chance of precipitation will be only 10%. The temperature at 6 a.m. will be 26°C, with relative humidity of 86%; at 3 p.m., 33°C, with relative humidity of 57%, the day's high; and at 9 p.m., 29°C, with relative humidity of 74%. Atmospheric pressure in Guangzhou will likewise show no notable anomalous fluctuations during the day.