View hourly forecasts 10-days ahead
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11 PM
83°
RealFeel®
88°
Very Warm
54%
Thunderstorms
Heat Index90°
WindE 10 mph
Air QualityPoor
Wind Gusts21 mph
Humidity78%
Indoor Humidity78% (Extremely Humid)
Dew Point75° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover98%
Rain0.02 in
Visibility6 mi
Cloud Ceiling7000 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 83° with a RealFeel® of 88°, thunderstorms with a 54% 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.
