Нужно написать -
в субботу было солнечно
в воскресенье был сильный дождь
в понедельник капал слабый дождь
во вторник было ясно
в среду было очень солнечно
в четверг было пасмурно

It  was sunny on SaturdayIt was a heavy rain on Sunday It was drizzly on MondayIt was clear on Tuesday It was  very sunny on Wednesday  It was overcast on Thursday

lt was sunny on Saturday.On Sunday there was heavy rain.On Monday dripped slight rain.It was clear on Tuesday.It was very sunny on Wednesday.It was cloudy on Thursday.