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10 PM
87°
RealFeel®
92°
Hot
Mostly clear
Heat Index96°
WindSSE 14 mph
Air QualityPoor
Wind Gusts23 mph
Humidity68%
Indoor Humidity68% (Extremely Humid)
Dew Point75° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover21%
Visibility10 mi
Cloud Ceiling33400 ft
11 PM
86°
RealFeel®
93°
Hot
Mostly clear
Heat Index96°
WindSSE 13 mph
Air QualityPoor
Wind Gusts21 mph
Humidity71%
Indoor Humidity71% (Extremely Humid)
Dew Point76° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover24%
Visibility10 mi
Cloud Ceiling30000 ft
Hourly Weather Forecast for San Juan
AccuWeather's hourly forecast for San Juan provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 87° with a RealFeel® of 92°, mostly clear with a 6% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.