Weather: What is the forecast for Calais and surrounding areas on Friday, May 29, 2026?
On Friday, May 29, 2026, the weather will remain mostly cloudy through the day, with high humidity in the morning and warm conditions continuing into the afternoon. Early temperatures will already be around 24 to 25 C and will rise steadily to about 29 C by late morning. Winds will stay light to moderate, shifting several times in direction before strengthening later in the day.
The afternoon will continue under a thick, stable cloud cover, with temperatures generally between 25 C and 30 C. A brief cooler spell is expected around mid-afternoon, but the heat will remain noticeable at the beginning and end of the period. Winds will gradually turn and intensify, reaching around 20 km/h with gusts up to 55 km/h.
In the evening, the sky will stay completely overcast. A strong drizzle at the start of the evening will give way to drier cloudy conditions later. Temperatures will slowly fall from about 27 C at 6 p.m. to 23 C by 11 p.m. Winds will first increase and gust to around 65 km/h before easing later at night. Humidity will remain only slightly changed.
Overnight, temperatures will keep dropping gradually, from around 21 C at midnight to 17 C near dawn. The sky will start out hazy and cloudy, then brighten later in the night. Winds will be weaker overall, with limited gusts, and humidity will remain high.
On Saturday, the day will begin with clear skies and mild temperatures near 17 to 18 C. Winds will be calm at sunrise before slowly picking up from the north during the morning. Around midday, cloud cover will increase as high clouds move in, and temperatures will settle around 16 to 17 C. In the afternoon, north-northwesterly winds will strengthen slightly, with gusts near 20 km/h. Humidity will stay high throughout the day, creating a heavier feeling by late afternoon despite fairly stable temperatures.
Overall, the weather pattern shifts from warm, humid, and very cloudy conditions on Friday to a cooler, brighter start on Saturday, followed by increasing cloudiness and continued humidity later in the day.
