View hourly forecasts 10-days ahead
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9 PM
82°
RealFeel®
88°
Very Warm
51%
Thunderstorms
Heat Index89°
WindSSW 6 mph
Air QualityFair
Wind Gusts7 mph
Humidity78%
Indoor Humidity78% (Extremely Humid)
Dew Point75° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover87%
Visibility6 mi
Cloud Ceiling8000 ft
10 PM
81°
RealFeel®
88°
Very Warm
46%
Mostly cloudy w/ t-storms
Heat Index86°
WindS 6 mph
Air QualityFair
Wind Gusts6 mph
Humidity81%
Indoor Humidity81% (Extremely Humid)
Dew Point75° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling4000 ft
11 PM
80°
RealFeel®
87°
Very Warm
40%
Intermittent clouds
Heat Index84°
WindSSE 6 mph
Air QualityFair
Wind Gusts6 mph
Humidity85%
Indoor Humidity85% (Extremely Humid)
Dew Point75° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling18500 ft
Hourly Weather Forecast for Port St. Lucie
AccuWeather's hourly forecast for Port St. Lucie provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 82° with a RealFeel® of 88°, thunderstorms with a 51% 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.
