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
4:35 PM CST JAN 14, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	34°F
Rel. Hum.:	26%
Visibility:	10 miles
Wind:	N at 26 mph, gusts to 32
Pressure:	30.06 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

REST OF TODAY
Sunny. Not as cool with highs in the lower 70s. West winds around 15 mph, increasing to north this afternoon.

TONIGHT
Clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.

THURSDAY
Sunny, cooler with highs in the lower 60s. North winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon.

THURSDAY NIGHT
Clear. Lows around 50. South winds 5 to 10 mph.

FRIDAY
Sunny. Not as cool with highs in the lower 70s. South winds 5 to 10 mph.

FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

SATURDAY
Partly cloudy. Cooler with highs around 60.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s.

SUNDAY
Sunny. Highs in the lower 60s.

SUNDAY NIGHT
Mostly clear. Lows around 50.

MARTIN LUTHER KING JR DAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s.

MONDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.

TUESDAY
Mostly cloudy. Highs in the mid 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 1/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
14 JAN 2026

12 PM

68°

68°

Clear

0%

0% Thunder
( 0% severe)

NW 16

42%

44°

High 73°

3 PM

72°

72°

Clear

N 18

33%

41°

Clear

6 PM

63°

61°

Clear

0%

0% Thunder
( 0% severe)

N 15

38%

37°

9 PM

55°

52°

Clear

N 12

53%

38°

Thursday
15 JAN 2026

12 AM

51°

47°

Clear

0%

0% Thunder
( 0% severe)

N 10

59%

37°

Low 41°

3 AM

47°

42°

Clear

N 10

63%

35°

High 64°

6 AM

43°

37°

Clear

0%

0% Thunder
( 0% severe)

N 10

70%

34°

Clear

9 AM

49°

45°

Clear

N 10

58%

35°

12 PM

59°

57°

Clear

0%

0% Thunder
( 0% severe)

N 10

32%

29°

3 PM

63°

63°

Clear

N 7

27%

29°

6 PM

56°

56°

Clear

0%

0% Thunder
( 0% severe)

S 3

38%

31°

9 PM

51°

49°

Clear

S 6

61%

38°

Friday
16 JAN 2026

12 AM

49°

46°

Clear

0%

0% Thunder
( 0% severe)

S 7

77%

42°

Low 46°

3 AM

49°

46°

Clear

S 7

86%

45°

High 74°

6 AM

49°

46°

Clear

0%

0% Thunder
( 0% severe)

SSW 7

89%

46°

Clear

9 AM

58°

57°

Clear

SW 7

75%

50°

12 PM

71°

71°

Clear

0%

0% Thunder
( 0% severe)

SSW 10

46%

49°

3 PM

73°

73°

Clear

S 10

44%

50°

6 PM

65°

65°

Clear

SSE 5

60%

51°


CALHOUN CNTY ARPT, TX extended weather forecast
Saturday 17 JAN 2026	Sunday 18 JAN 2026	Monday 19 JAN 2026	Tuesday 20 JAN 2026	Wednesday 21 JAN 2026
Low 45°	Low 38°	Low 46°	Low 52°	Low 34°
High 60°	High 62°	High 71°	High 58°	High 57°

Mostly Cloudy 23% Rain	Partly Cloudy 20% Rain	Mostly Cloudy 19% Rain	Overcast 59% Rain	Overcast 49% Rain

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