Port Lavaca, Texas Weather
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Weather Forecast for Port Lavaca, Texas : Calhoun County
Issued: 11:26 pm CDT Jun 26, 2025 Latitude: 28.6149968 Longitude: -96.6260892 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 77°F High: 90°F High: 91°F High: 89°F High: 91°F High: 91°F High: 91°F High: 91°F
Low: 78°F Low: 78°F Low: 78°F Low: 78°F Low: 78°F Low: 78°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
PALACIOS - (KPSX)
81°
Clear
as of 11:53 PM CDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
VICTORIA - (KVCT)
75°
Clear
as of 11:51 PM CDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 9 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
ROCKPORT - (KRKP)
82°
Mostly Clear
as of 11:53 PM CDST
Rel. Humidity: 78%
Dew Point: 75°F
Visibility: 9 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Few at 2300ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 77. South southeast wind around 7 mph.
20% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms between 11am and 3pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Light south southeast wind becoming east southeast 6 to 11 mph in the morning. Chance of precipitation is 20%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 78. Southeast wind 6 to 11 mph.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers, with thunderstorms also possible after 10am. Widespread haze after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 104. Light south southeast wind becoming southeast 8 to 13 mph in the morning. Chance of precipitation is 20%.
Cloudy on Saturday Night Saturday Night... Widespread haze. Partly cloudy, with a low around 78. Southeast wind 6 to 13 mph.
60% chance of thunderstorms Sunday Sunday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Widespread haze. Partly sunny, with a high near 89. South southeast wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
20% chance of thunderstorms Sunday Night Sunday Night... A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Widespread haze. Partly cloudy, with a low around 78. South southeast wind 7 to 13 mph. Chance of precipitation is 20%.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms. Widespread haze. Mostly sunny, with a high near 91. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
20% chance of thunderstorms Monday Night Monday Night... A 20 percent chance of showers and thunderstorms after 1am. Widespread haze. Partly cloudy, with a low around 78. Southeast wind 6 to 13 mph, with gusts as high as 18 mph.
30% chance of thunderstorms Tuesday Tuesday... A chance of showers, with thunderstorms also possible after 1pm. Widespread haze. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Widespread haze. Partly cloudy, with a low around 78.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms. Widespread haze. Mostly sunny, with a high near 91.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Widespread haze. Partly cloudy, with a low around 78.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Port Lavaca, Texas
Sunrise: 06:31 AM
Sunset: 8:28 PM
Civil Sunrise:06:04 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 9:28 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 10:02 PM
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