@marc-junique
Have you tested different models ? ECMWF, GFS, METEOBLUE.
Then you can compare observed temperature by official weather stations with models forecasts. Select Reported temperature and click one of them (in Guadeloupe there are 3). You get a comparison between reported and forecast temperature:

BE91A6C1-1CB1-4B09-A0ED-6882FCBF3ACC.jpeg

See more details with this FAQ link:
https://community.windy.com/topic/9425/how-to-use-the-observation-vs-forecast-feature

Meteoblue seems better for temperature:

3111BA27-769D-4354-9295-832EDF384BA5.jpeg

Use also this feature:
https://community.windy.com/topic/9427/how-to-use-the-compare-feature