San Juan

Weather in San Juan today, October 23, 2026

Misty spells are likely in San Juan on October 23, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.Misty spells are likely in San Juan on October 23, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.

Temperatures climb from an overnight low near 11°C toward a daytime high of about 18°C. Expect humidity between 87% and 99%, most humid near 19:00. Expect gentle winds, highest near 19:00 at 5 km/h.Temperatures climb from an overnight low near 52°F toward a daytime high of about 65°F. Expect humidity between 87% and 99%, most humid near 19:00. Expect gentle winds, highest near 19:00 at 3 mph.

Expect the wet theme to continue later, as rain odds reach 44% near 17:00. Cloud amounts hold near 91% around 19:00. Expect visibility near 12.3 km, with poorer spells close to 4.2 km. Daylight runs from 05:52 to 17:49, lasting 11 hours 56 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 44% near 17:00. Cloud amounts hold near 91% around 19:00. Expect visibility near 7.7 mi, with poorer spells close to 2.6 mi. Daylight runs from 05:52 to 17:49, lasting 11 hours 56 minutes of sunlight today.

Taken together, murky spells in San Juan on October 23, 2026 favour slower morning movement before any clearer air arrives.Taken together, murky spells in San Juan on October 23, 2026 favour slower morning movement before any clearer air arrives.