Local Forecast

Port Lavaca, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Port Lavaca, TX

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 5:25 AM CDTThursday 5:25 AM

°F °C
Regional Observations →
80°F

Clear

  • 95° / 80° High / Low
  • 88° Feels Like
  • 0% Chance of Rain

Wind

6 mph

S

UV Index

0

None

Humidity

94%

Dew 78°F

Sun

7:06 AM · 7:44 PM

Rise · Set

Source: VICTORIA (KVCT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Thursday

95° 80°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Thursday

Sunny, with a high near 95. Heat index values as high as 110. South wind 7 to 13 mph.

Night

Partly cloudy, with a low around 79. Heat index values as high as 107. South southeast wind 3 to 13 mph, with gusts as high as 20 mph.

Friday

93° 78°

Chance of Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Friday

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 11am, then a chance of showers and thunderstorms between 11am and 4pm. Mostly sunny, with a high near 92. Heat index values as high as 106. South southeast wind 2 to 10 mph. Chance of precipitation is 40%.

Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Southeast wind 2 to 10 mph. Chance of precipitation is 20%.

Saturday

91° 78°

Scattered Thunderstorms Likely

Overnight: Mostly Clear

Detailed forecast

Saturday

A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind 1 to 8 mph. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms. Mostly clear, with a low around 77. South southeast wind 1 to 8 mph. Chance of precipitation is 50%.

Sunday

93° 78°

Chance of Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Sunday

A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. South southeast wind 1 to 8 mph. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South wind 2 to 9 mph. Chance of precipitation is 40%.

Monday

93° 78°

Chance of Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Monday

A chance of showers and thunderstorms after 7am. Sunny, with a high near 91. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Mostly clear, with a low around 78. Chance of precipitation is 30%.

Port Lavaca, TX Weather Analysis Tools