ArrayList<Map<String, Object>> data2 = new ArrayList<Map<String, Object>>(listcount);
            Map<String, Object> m;
            for (int i=0; i<json.getJSONArray("list").length(); i++) {
                JSONObject jsonitem = json.getJSONArray("list").getJSONObject(i);
                m=new HashMap<String, Object>();
                
                ..................

                URL newurl = new URL("http://openweathermap.org/img/w/"+jsonitem.getJSONArray("weather").getJSONObject(0).getString("icon")+".png");
                Bitmap icon = BitmapFactory.decodeStream(newurl.openConnection().getInputStream());


                m.put("icon",icon);
                data2.add(m);
            }

int img = R.drawable.ic_launcher;
m.put("icon",img);

URL newurl = new URL(image_location_url); 
mIcon_val = BitmapFactory.decodeStream(newurl.openConnection() .getInputStream());
myImageView.setImageBitmap(mIcon_val);