Open Weather Map

The temps are not realistic for my area either which has a lot of micro climates. At the moment, all stations in the bay area are showing 25C. It seems they are taking the temp from one station and replicating it to the rest.

https://openweathermap.org/weathermap?basemap=map&cities=true&layer=temperature&lat=37.59633&lon=-122.06967&zoom=10