PORT LAVACA, TX 77979 Weather Forecast & Current Conditions
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  77979 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

CALHOUN CNTY ARPT, TX
Current Weather
11:55 PM CDT JUN 8, 2026
Overcast
81°F
Feels Like: 89°F
Dewpoint: 79°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  77979 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

PORT LAVACA, TX 77979
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. Lows around 80. Southeast winds 10 to 15 mph.
TUESDAY
Partly cloudy in the morning, then becoming sunny. Highs around 90. Southeast winds 10 to 15 mph.
TUESDAY NIGHT
Partly cloudy. Lows around 80. Southeast winds 10 to 15 mph.
WEDNESDAY
Partly cloudy in the morning, then becoming sunny. Highs around 90. Southeast winds 10 to 15 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 80s. Southeast winds 10 to 15 mph.
THURSDAY
Sunny. Highs around 90.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Sunny. Highs in the upper 80s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s.
SATURDAY
Partly cloudy in the morning, then becoming sunny. Highs in the upper 80s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 80.
SUNDAY
Partly cloudy. Highs in the upper 80s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 70s.

  77979 WEATHER SATELLITE LOOPS
Visible Weather Satellite
PORT LAVACA, TX 77979
Infrared Weather Satellite
PORT LAVACA, TX 77979
  77979 WEATHER RADAR LOOP
NEXRAD Weather Radar
PORT LAVACA, TX 77979
 MOS COMPUTER WEATHER FORECAST

CALHOUN CNTY ARPT, TX 3 hourly weather forecast
weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026		 PORT LAVACA, TX 77979 weather forecast Day 1, 0 hours 1 AM 81° 89° Mostly Cloudy 2%

 0% Thunder
( 7% severe)		 SE   9 94% 79°
Low 78° PORT LAVACA, TX 77979 weather forecast Day 1, 3 hours 4 AM 80° 86° Mostly Cloudy SE   8 91% 77°
High 90° PORT LAVACA, TX 77979 weather forecast Day 1, 6 hours 7 AM 79° 83° Partly Cloudy 6%

 0% Thunder
( 11% severe)		 ESE   8 94% 77°

Partly Cloudy



 PORT LAVACA, TX 77979 weather forecast Day 1, 9 hours 10 AM 86° 98° Partly Cloudy SE   12 77% 78°
PORT LAVACA, TX 77979 weather forecast Day 1, 12 hours 1 PM 88° 101° Partly Cloudy 5%

 0% Thunder
( 17% severe)		 SE   14 72% 78°
PORT LAVACA, TX 77979 weather forecast Day 1, 15 hours 4 PM 89° 103° Partly Cloudy ESE   14 70% 78°
PORT LAVACA, TX 77979 weather forecast Day 1, 18 hours 7 PM 86° 98° Partly Cloudy 4%

 0% Thunder
( 9% severe)		 ESE   13 77% 78°
PORT LAVACA, TX 77979 weather forecast Day 1, 21 hours 10 PM 82° 92° Partly Cloudy SE   10 91% 79°
Wednesday
10 JUN 2026		 PORT LAVACA, TX 77979 weather forecast Day 2, 0 hours 1 AM 81° 89° Mostly Cloudy 4%

 0% Thunder
( 11% severe)		 SE   9 94% 79°
Low 78° PORT LAVACA, TX 77979 weather forecast Day 2, 3 hours 4 AM 80° 86° Mostly Cloudy SE   9 91% 77°
High 91° PORT LAVACA, TX 77979 weather forecast Day 2, 6 hours 7 AM 79° 83° Partly Cloudy 1%

 0% Thunder
( 19% severe)		 SSE   9 94% 77°

Partly Cloudy



 PORT LAVACA, TX 77979 weather forecast Day 2, 9 hours 10 AM 86° 100° Partly Cloudy SSE   13 80% 79°
PORT LAVACA, TX 77979 weather forecast Day 2, 12 hours 1 PM 89° 105° Partly Cloudy 2%

 0% Thunder
( 25% severe)		 SSE   15 73% 79°
PORT LAVACA, TX 77979 weather forecast Day 2, 15 hours 4 PM 90° 106° Mostly Cloudy SSE   15 70% 79°
PORT LAVACA, TX 77979 weather forecast Day 2, 18 hours 7 PM 87° 101° Partly Cloudy 0%

 0% Thunder
( 10% severe)		 SE   15 77% 79°
PORT LAVACA, TX 77979 weather forecast Day 2, 21 hours 10 PM 83° 94° Partly Cloudy SE   13 88% 79°

CALHOUN CNTY ARPT, TX extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 78° Low 79° Low 79° Low 77° Low 77°
High 91° High 91° High 92° High 91° High 92°
PORT LAVACA, TX 77979 weather forecast Day 3 PORT LAVACA, TX 77979 weather forecast Day 4 PORT LAVACA, TX 77979 weather forecast Day 5 PORT LAVACA, TX 77979 weather forecast Day 6 PORT LAVACA, TX 77979 weather forecast Day 7
Partly Cloudy
22% Rain		 Partly Cloudy
27% Rain		 Partly Cloudy
30% Rain		 Partly Cloudy
30% Rain		 Mostly Cloudy
39% Rain
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