View hourly forecasts 10-days ahead
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9 PM
79°
RealFeel®
89°
Very Warm
19%
Partly cloudy
Heat Index84°
WindSE 9 mph
Air QualityFair
Wind Gusts10 mph
Humidity96%
Indoor Humidity95% (Dangerously Humid)
Dew Point78° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover41%
Visibility10 mi
Cloud Ceiling33900 ft
10 PM
78°
RealFeel®
87°
Very Warm
19%
Intermittent clouds
Heat Index80°
WindSE 9 mph
Air QualityFair
Wind Gusts10 mph
Humidity99%
Indoor Humidity95% (Extremely Humid)
Dew Point77° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover65%
Visibility10 mi
Cloud Ceiling30000 ft
11 PM
78°
RealFeel®
86°
Very Warm
19%
Intermittent clouds
Heat Index80°
WindSE 9 mph
Air QualityFair
Wind Gusts10 mph
Humidity96%
Indoor Humidity95% (Extremely Humid)
Dew Point76° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling22400 ft
Hourly Weather Forecast for Port Lavaca
AccuWeather's hourly forecast for Port Lavaca provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 79° with a RealFeel® of 89°, partly cloudy with a 19% 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.
