San Marcos

Weather in San Marcos today, October 26, 2026

Expect a mostly clear day in San Marcos on October 26, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 100% around 11:00. Brighter weather, if it comes, waits until later.Expect a mostly clear day in San Marcos on October 26, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 100% around 11:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 15°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 53% and 91% and the peak around 23:00. Expect gentle winds, highest near 11:00 at 14 km/h.Temperatures climb from an overnight low near 59°F toward a daytime high of about 73°F. The air stays humid, with relative humidity between 53% and 91% and the peak around 23:00. Expect gentle winds, highest near 11:00 at 8 mph.

Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 16.1 km, briefly nearer 15.7 km. The sun rises at 07:08 and sets at 18:10, for a total of 11 hours 1 minutes of sunlight today.Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 10 mi, briefly nearer 9.8 mi. The sun rises at 07:08 and sets at 18:10, for a total of 11 hours 1 minutes of sunlight today.

In short, October 26, 2026 looks like a fine day in San Marcos for being outside, peaking around 23°C.In short, October 26, 2026 looks like a fine day in San Marcos for being outside, peaking around 73°F.