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
8:35 PM CDT JUL 1, 2025
Clear
84°F
Feels Like: 96°F
Dewpoint: 79°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SE at 7 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(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. Hazy after midnight. Lows in the upper 70s. Southeast winds 5 to 10 mph.
WEDNESDAY
Partly cloudy in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hazy. Highs around 90. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly cloudy. Hazy. Lows around 80. South winds 5 to 10 mph.
THURSDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy. Lows around 80. Southeast winds 10 to 15 mph, becoming south 5 to 10 mph after midnight.
INDEPENDENCE DAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs around 90.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 80.
SATURDAY
Mostly cloudy in the morning, then clearing. Highs around 90.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s.
SUNDAY
Sunny. Highs in the lower 90s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
MONDAY
Partly cloudy. Highs around 90.
MONDAY NIGHT
Mostly clear. 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 AM CDT  7/ 1/2025
Tuesday
1 JUL 2025		 PORT LAVACA, TX 77979 weather forecast Day 1, 12 hours 1 PM 90° 105° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 30% severe)		 ESE   10 68% 78°
High 91° PORT LAVACA, TX 77979 weather forecast Day 1, 15 hours 4 PM 90° 103° Partly Cloudy SE   12 66% 77°
Mostly Cloudy



 PORT LAVACA, TX 77979 weather forecast Day 1, 18 hours 7 PM 87° 99° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		 SE   9 72% 77°
PORT LAVACA, TX 77979 weather forecast Day 1, 21 hours 10 PM 81° 89° Mostly Cloudy SSE   5 91% 78°
Wednesday
2 JUL 2025		 PORT LAVACA, TX 77979 weather forecast Day 2, 0 hours 1 AM 79° 84° Mostly Cloudy 7%

 0% Thunder
( 8% severe)		 SSE   2 97% 78°
Low 77° PORT LAVACA, TX 77979 weather forecast Day 2, 3 hours 4 AM 78° 81° Partly Cloudy SSE   2 97% 77°
High 93° PORT LAVACA, TX 77979 weather forecast Day 2, 6 hours 7 AM 78° 81° Partly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 22% severe)		 NE   2 100% 78°

Mostly Cloudy

Chance of Rain

 PORT LAVACA, TX 77979 weather forecast Day 2, 9 hours 10 AM 87° 103° Partly Cloudy ESE   6 80% 80°
PORT LAVACA, TX 77979 weather forecast Day 2, 12 hours 1 PM 90° 106° Mostly Cloudy 21%
RAIN
***		 0% Thunder
( 23% severe)		 ESE   9 70% 79°
PORT LAVACA, TX 77979 weather forecast Day 2, 15 hours 4 PM 90° 105° Mostly Cloudy SSE   12 68% 78°
PORT LAVACA, TX 77979 weather forecast Day 2, 18 hours 7 PM 87° 100° Mostly Cloudy 2%

 0% Thunder
( 4% severe)		 SSE   10 75% 78°
PORT LAVACA, TX 77979 weather forecast Day 2, 21 hours 10 PM 81° 89° Mostly Cloudy SSE   7 91% 78°
Thursday
3 JUL 2025		 PORT LAVACA, TX 77979 weather forecast Day 3, 0 hours 1 AM 80° 86° Mostly Cloudy 4%

 0% Thunder
( 11% severe)		 S   6 94% 78°
Low 78° PORT LAVACA, TX 77979 weather forecast Day 3, 3 hours 4 AM 79° 84° Mostly Cloudy S   5 97% 78°
High 93° PORT LAVACA, TX 77979 weather forecast Day 3, 6 hours 7 AM 80° 86° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 21% severe)		 SSE   3 94% 78°

Mostly Cloudy



 PORT LAVACA, TX 77979 weather forecast Day 3, 9 hours 10 AM 87° 101° Mostly Cloudy SSE   7 77% 79°
PORT LAVACA, TX 77979 weather forecast Day 3, 15 hours 1 PM 90° 108° Mostly Cloudy 7%

 0% Thunder
( 32% severe)		 SSE   12 73% 80°
PORT LAVACA, TX 77979 weather forecast Day 3, 18 hours 4 PM 90° 106° Mostly Cloudy SSE   13 70% 79°
PORT LAVACA, TX 77979 weather forecast Day 3, 21 hours 7 PM 87° 101° Mostly Cloudy     SSE   12 77% 79°

CALHOUN CNTY ARPT, TX extended weather forecast
Friday
4 JUL 2025		 Saturday
5 JUL 2025		 Sunday
6 JUL 2025		 Monday
7 JUL 2025		 Tuesday
8 JUL 2025
Low 79° Low 78° Low 77° Low 77° Low 78°
High 94° High 95° High 95° High 94° High 94°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
24% Rain		 Clear
18% Rain		 Clear
17% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
29% Rain
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