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 CDT OCT 2, 2025
Clear 95°F
Feels Like:	100°F
Dewpoint:	68°F
Rel. Hum.:	42%
Visibility:	10 miles
Wind:	SE at 3 mph
Pressure:	30.02 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. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming east after midnight.

FRIDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon. Chance of rain 20 percent.

FRIDAY NIGHT
Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY
Sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

SATURDAY NIGHT
Mostly clear with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 70s. East winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Chance of rain 20 percent.

SUNDAY
Sunny. Highs in the upper 80s.

SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.

MONDAY
Sunny. Highs in the upper 80s.

MONDAY NIGHT
Mostly clear. Lows in the mid 70s.

TUESDAY
Sunny. Highs in the upper 80s.

TUESDAY NIGHT
Mostly clear. Lows in the mid 70s.

WEDNESDAY
Sunny. Highs in the upper 80s.

WEDNESDAY NIGHT
Mostly clear. Lows 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 7:00 AM CDT 10/ 2/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
2 OCT 2025

1 PM

94°

100°

Clear

3%

0% Thunder
( 3% severe)

E 5

46%

70°

High 95°

4 PM

94°

99°

Partly Cloudy

ESE 7

44%

69°

Clear

7 PM

85°

90°

Clear

0%

0% Thunder
( 2% severe)

SE 6

63%

71°

10 PM

79°

82°

Clear

SSE 2

79%

72°

Friday
3 OCT 2025

1 AM

76°

76°

Clear

1%

0% Thunder
( 9% severe)

SSE 1

87%

72°

Low 72°

4 AM

74°

74°

Clear

N 2

90%

71°

High 95°

7 AM

72°

72°

Clear

11%
RAIN
<.01 in

0% Thunder
( 13% severe)

N 5

97%

71°

Partly Cloudy

10 AM

84°

94°

Clear

NE 8

80%

77°

1 PM

92°

100°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 16% severe)

ENE 10

52%

72°

4 PM

91°

99°

Partly Cloudy

ESE 12

54%

72°

7 PM

83°

88°

Clear

9%

0% Thunder
( 3% severe)

E 10

70%

72°

10 PM

79°

82°

Clear

E 8

79%

72°

Saturday
4 OCT 2025

1 AM

76°

77°

Clear

8%

0% Thunder
( 8% severe)

ENE 5

85%

71°

Low 71°

4 AM

74°

74°

Clear

NE 6

90%

71°

High 93°

7 AM

72°

72°

Clear

17%
RAIN
<.01 in

0% Thunder
( 15% severe)

NNE 8

93%

70°

Partly Cloudy

10 AM

83°

90°

Clear

NE 12

77%

75°

1 PM

91°

99°

Partly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 16% severe)

E 12

54%

72°

4 PM

91°

98°

Partly Cloudy

E 13

52%

71°

7 PM

82°

87°

Clear

E 12

74%

73°


CALHOUN CNTY ARPT, TX extended weather forecast
Sunday 5 OCT 2025	Monday 6 OCT 2025	Tuesday 7 OCT 2025	Wednesday 8 OCT 2025	Thursday 9 OCT 2025
Low 73°	Low 73°	Low 73°	Low 73°	Low 71°
High 91°	High 91°	High 92°	High 92°	High 93°

Partly Cloudy 37% Rain	Partly Cloudy 38% Rain	Partly Cloudy 30% Rain	Partly Cloudy 20% Rain	Partly Cloudy 28% Rain

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