How is the weather in Shanghai these two days? Do I need to wear a sweater?

The temperature in Shanghai these two days is roughly 20-5 degrees Celsius, and the temperature difference between morning and evening is still relatively large. The following is the 7-day weather forecast for Shanghai for your reference:

Today Shanghai weather: fog, temperature 17℃～13℃, southeast wind level 3-4

Tomorrow’s weather in Shanghai: cloudy, temperature 20℃～8℃, north wind level 3-4

The weather in Shanghai the day after tomorrow: sunny, the temperature is 14℃~9℃, the northeast wind is level 3-4

The weather in Shanghai 4 days later: cloudy, the temperature is 17℃~11℃, the southerly wind is level 3-4

Shanghai weather in 5 days: cloudy, temperature 18℃～10℃, southeast wind level 3-4

Shanghai weather 6 days later: light rain, temperature 15℃～5℃, north wind 5-6 level

Shanghai weather in 7 days: cloudy, temperature 15℃~5℃, south wind level 3-4