Today, May 5, 2026, Castelló de la Plana will begin the day with a mostly clear sky. Morning temperatures will range between 17°C and 15°C, offering a cool but pleasant start. As the morning progresses, a slight decrease is expected, reaching 14°C during the coolest hours.
From the afternoon, the weather will gradually change. Cloudiness will begin to increase, with intensifying cloud intervals. For this period, the maximum temperature is forecast to be 21°C, mild weather ideal for outdoor activities, although it is recommended to stay alert to weather developments.
The probability of precipitation will notably increase between 14:00 and 20:00, reaching 95%. Although the expected amount of rain is scarce, around 0.6 mm, light showers may occur. Relative humidity will remain high, around 72%, which could make the thermal sensation slightly warmer.
Wind will also play an important role, blowing from the east with gusts that could reach up to 33 km/h during peak intensity hours, especially in the afternoon. This could create a feeling of freshness, particularly in more exposed areas. Wind direction will vary from northeast to east throughout the day.
There is an estimated 60% chance of thunderstorms between 14:00 and 20:00, suggesting that, although not intense, they could be a phenomenon to consider. By night, the sky will clear again, with temperatures dropping to 12°C, offering a calm and cool environment.




