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
6:35 PM CST FEB 4, 2026
Clear 61°F
Feels Like:	59°F
Dewpoint:	36°F
Rel. Hum.:	39%
Visibility:	10 miles
Wind:	N at 13 mph
Pressure:	30.33 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. Highs in the mid 60s. North winds 15 to 20 mph.

TONIGHT
Clear, cooler with lows in the lower 40s. North winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.

THURSDAY
Sunny. Highs in the lower 60s. North winds 5 to 10 mph, becoming northwest in the afternoon.

THURSDAY NIGHT
Clear. Lows in the mid 40s. Southwest winds 5 to 10 mph.

FRIDAY
Sunny. Highs in the lower 70s. West winds 5 to 10 mph.

FRIDAY NIGHT
Clear. Lows in the upper 40s.

SATURDAY
Sunny. Highs in the lower 70s.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

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

SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

MONDAY
Mostly cloudy. Highs in the lower 70s.

MONDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

TUESDAY
Mostly cloudy. Highs in the lower 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 6:00 AM CST 2/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Wednesday
4 FEB 2026

12 PM

64°

62°

Clear

0% Thunder
( 0% severe)

NNE 17

43%

41°

High 68°

3 PM

67°

Clear

NNE 17

34%

38°

Clear

6 PM

61°

59°

Clear

0% Thunder
( 0% severe)

N 12

42%

38°

9 PM

53°

50°

Clear

N 9

59%

39°

Thursday
5 FEB 2026

12 AM

49°

45°

Clear

0% Thunder
( 0% severe)

N 8

68%

39°

Low 40°

3 AM

45°

41°

Clear

N 7

76%

38°

High 67°

6 AM

42°

38°

Clear

0% Thunder
( 0% severe)

N 6

86%

38°

Clear

9 AM

50°

48°

Clear

N 5

71%

41°

12 PM

61°

Clear

0% Thunder
( 0% severe)

NNW 6

44%

39°

3 PM

66°

Clear

NW 7

34%

37°

6 PM

60°

Clear

0% Thunder
( 0% severe)

W 5

46%

39°

9 PM

52°

50°

Clear

SSW 7

69%

42°

Friday
6 FEB 2026

12 AM

50°

47°

Clear

0% Thunder
( 0% severe)

SW 7

77%

43°

Low 44°

3 AM

47°

43°

Clear

WSW 8

80%

41°

High 77°

6 AM

45°

41°

Clear

0% Thunder
( 0% severe)

WSW 8

76%

38°

Clear

9 AM

56°

54°

Clear

W 9

55%

40°

12 PM

71°

Clear

0% Thunder
( 0% severe)

W 12

30%

38°

3 PM

76°

77°

Clear

W 9

24%

37°

6 PM

68°

Clear

S 5

39%

42°


CALHOUN CNTY ARPT, TX extended weather forecast
Saturday 7 FEB 2026	Sunday 8 FEB 2026	Monday 9 FEB 2026	Tuesday 10 FEB 2026	Wednesday 11 FEB 2026
Low 49°	Low 56°	Low 56°	Low 59°	Low 60°
High 76°	High 77°	High 76°	High 78°	High 75°

Clear 2% Rain	Clear 7% Rain	Partly Cloudy 14% Rain	Overcast 24% Rain	Overcast 42% Rain

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PORT LAVACA, TX 77979 Weather Forecast & Current Conditions

CALHOUN CNTY ARPT, TX Current Weather

PORT LAVACA, TX 77979 Weather Forecast

CALHOUN CNTY ARPT, TX 3 hourly weather forecast

CALHOUN CNTY ARPT, TX extended weather forecast

CALHOUN CNTY ARPT, TX
Current Weather

PORT LAVACA, TX 77979
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