Local Forecast

Port Lavaca, TX Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 9:45 PM CDTMonday 9:45 PM

°F °C
Regional Observations →
80°F

Partly Cloudy

  • 89° / 80° High / Low
  • 86° Feels Like
  • 0% Chance of Rain

Wind

10 mph

SSE

UV Index

0

None

Humidity

84%

Dew 75°F

Sun

6:27 AM · 8:22 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

89° 80°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Today

A slight chance of showers and thunderstorms before 5pm. Mostly cloudy, with a high near 88. Heat index values as high as 102. Southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Night

Partly cloudy, with a low around 79. Heat index values as high as 98. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.

Tuesday

91° 80°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Sunny, with a high near 90. Heat index values as high as 103. Southeast wind 8 to 14 mph.

Night

Partly cloudy, with a low around 79. Heat index values as high as 100. Southeast wind 9 to 14 mph.

Wednesday

91° 80°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Mostly sunny, with a high near 90. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.

Night

Mostly clear, with a low around 80. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

Thursday

91° 80°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Thursday

Sunny, with a high near 91. Southeast wind 9 to 16 mph, with gusts as high as 21 mph.

Night

Mostly clear, with a low around 79. South southeast wind 8 to 16 mph, with gusts as high as 21 mph.

Friday

91° 80°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 20 mph.

Night

Mostly clear, with a low around 78.

Port Lavaca, TX Weather Analysis Tools