Thornhill

Weather in Thornhill today, October 25, 2026

Thornhill starts October 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.Thornhill starts October 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.

Temperatures climb from an overnight low near 9°C toward a daytime high of about 11°C. Relative humidity sits between 63% and 71%, reaching its peak around 15:00. Expect a blustery spell, with winds strongest near 13:00 at 61 km/h.Temperatures climb from an overnight low near 49°F toward a daytime high of about 51°F. Relative humidity sits between 63% and 71%, reaching its peak around 15:00. Expect a blustery spell, with winds strongest near 13:00 at 38 mph.

Afternoon showers stay in play, peaking near 92% around 13:00. Skies remain cluttered, with cover about 90% by 23:00. Visibility holds near 38.6 km, though it can fall to 37.8 km. The sun rises at 07:14 and sets at 16:41, for a total of 9 hours 27 minutes of sunlight today.Afternoon showers stay in play, peaking near 92% around 13:00. Skies remain cluttered, with cover about 90% by 23:00. Visibility holds near 24 mi, though it can fall to 23.5 mi. The sun rises at 07:14 and sets at 16:41, for a total of 9 hours 27 minutes of sunlight today.

The practical takeaway for Thornhill on October 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 11°C.The practical takeaway for Thornhill on October 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 51°F.