Here are some screen shots form Andrew Nechiporuk on Twitter of new looks for how Google shows weather results in Google search. You can see this one has a large graphic showing it is cold outside and then shows the weather by hour below. Both look different from the normal weather knowledge panel.

I feel like I have seen this test before, but maybe on the Google App and not using my iPhone’s Safari browser?

Here are more screen shots:

Forum discussion at Twitter.