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
4:55 PM CST DEC 11, 2025
Clear 64°F
Feels Like:	64°F
Dewpoint:	57°F
Rel. Hum.:	78%
Visibility:	9 miles
Wind:	ESE at 8 mph
Pressure:	29.99 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 clear this evening, then becoming partly cloudy. Widespread fog after midnight. Not as cool with lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight.

FRIDAY
Widespread fog in the morning. Mostly cloudy. Highs in the lower 70s. West winds around 5 mph, increasing to south in the afternoon.

FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Areas of fog. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Lows around 60. Southeast winds around 5 mph, increasing to northeast after midnight. Chance of rain 30 percent.

SUNDAY
Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy. Much cooler with lows in the lower 40s.

MONDAY
Partly cloudy. Highs in the upper 50s.

MONDAY NIGHT
Mostly cloudy. Near steady temperature in the lower 50s.

TUESDAY
Mostly cloudy. Not as cool with highs in the upper 60s.

TUESDAY NIGHT
Mostly cloudy. Not as cool with lows in the lower 60s.

WEDNESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 60s.

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 6:00 AM CST 12/11/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
11 DEC 2025

12 PM

67°

67°

Clear

0%

0% Thunder
( 0% severe)

E 5

45%

45°

High 71°

3 PM

70°

70°

Clear

ESE 6

59%

55°

Clear

6 PM

63°

64°

Clear

5%

0% Thunder
( 0% severe)

ESE 2

87%

59°

9 PM

60°

61°

Partly Cloudy

SE 1

96%

59°

Friday
12 DEC 2025

12 AM

60°

61°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 1

100%

60°

Low 57°

3 AM

60°

61°

Mostly Cloudy

SW 2

100%

60°

High 78°

6 AM

60°

61°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

WSW 2

100%

60°

Mostly Cloudy

9 AM

66°

66°

Mostly Cloudy

W 2

100%

66°

12 PM

75°

75°

Mostly Cloudy

2%

0% Thunder
( 6% severe)

SSW 5

79%

68°

3 PM

77°

79°

Partly Cloudy

S 7

71%

67°

6 PM

70°

70°

Partly Cloudy

3%

0% Thunder
( 11% severe)

SE 3

93%

68°

9 PM

67°

67°

Partly Cloudy

ESE 2

100%

67°

Saturday
13 DEC 2025

12 AM

66°

66°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 13% severe)

ESE 3

100%

66°

Low 63°

3 AM

66°

66°

Mostly Cloudy

ESE 3

100%

66°

High 79°

6 AM

66°

66°

Mostly Cloudy

15%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

ESE 3

100%

66°

Mostly Cloudy

9 AM

71°

71°

Mostly Cloudy

SE 5

97%

70°

12 PM

77°

79°

Partly Cloudy

9%

0% Thunder
( 17% severe)

SSE 7

76%

69°

3 PM

77°

79°

Partly Cloudy

SSE 8

76%

69°

6 PM

70°

70°

Partly Cloudy

SSE 5

97%

69°


CALHOUN CNTY ARPT, TX extended weather forecast
Sunday 14 DEC 2025	Monday 15 DEC 2025	Tuesday 16 DEC 2025	Wednesday 17 DEC 2025	Thursday 18 DEC 2025
Low 57°	Low 40°	Low 50°	Low 59°	Low 59°
High 62°	High 60°	High 69°	High 74°	High 77°

Overcast 66% Rain	Clear 12% Rain	Mostly Cloudy 35% Rain	Mostly Cloudy 53% Rain	Partly Cloudy 25% Rain

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