PORT LAVACA, TX 77979 Weather Forecast & Current Conditions

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CALHOUN CNTY ARPT, TX
Current Weather

6:15 AM CDT MAY 2, 2025
Scattered Clouds
77°F
Feels Like: 78°F
Dewpoint: 75°F
Rel. Hum.: 94%
Visibility: 7 miles
Wind: S at 9 mph, gusts to 16
Pressure: 29.82 inches
Last 72 hours

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PORT LAVACA, TX 77979
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly cloudy. Patchy fog this morning. Highs in the mid 80s. South winds 10 to 15 mph, increasing to 15 to 20 mph this afternoon.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. Chance of rain 60 percent.
SATURDAY
Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 80s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.
SUNDAY
Partly cloudy. Highs in the lower 80s. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy. Lows around 70.
MONDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 70s.
TUESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
A chance of showers in the evening. Mostly cloudy. Lows in the lower 70s. Chance of rain 30 percent.
THURSDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.

Visible Weather Satellite
PORT LAVACA, TX 77979
Infrared Weather Satellite
PORT LAVACA, TX 77979
NEXRAD Weather Radar
PORT LAVACA, TX 77979

CALHOUN CNTY ARPT, TX 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/ 1/2025
Friday
2 MAY 2025
PORT LAVACA, TX 77979 weather forecast Day 1, 0 hours 1 AM 76° 76° Mostly Cloudy 8%

0% Thunder
( 19% severe)
SE   8 94% 74°
Low 75° PORT LAVACA, TX 77979 weather forecast Day 1, 3 hours 4 AM 76° 76° Mostly Cloudy SSE   8 94% 74°
High 87° PORT LAVACA, TX 77979 weather forecast Day 1, 6 hours 7 AM 76° 76° Mostly Cloudy 8%

0% Thunder
( 18% severe)
SSE   9 94% 74°

Mostly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 1, 9 hours 10 AM 82° 89° Mostly Cloudy S   15 79% 75°
PORT LAVACA, TX 77979 weather forecast Day 1, 12 hours 1 PM 85° 92° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 21% severe)
S   17 67% 73°
PORT LAVACA, TX 77979 weather forecast Day 1, 15 hours 4 PM 85° 91° Partly Cloudy SSE   17 65% 72°
PORT LAVACA, TX 77979 weather forecast Day 1, 18 hours 7 PM 80° 84° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 26% severe)
SSE   12 77% 72°
PORT LAVACA, TX 77979 weather forecast Day 1, 21 hours 10 PM 76° 76° Mostly Cloudy E   8 87% 72°
Saturday
3 MAY 2025
PORT LAVACA, TX 77979 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 48%
RAIN
***
0% Thunder
( 31% severe)
ENE   8 93% 72°
Low 69° PORT LAVACA, TX 77979 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy NNE   8 93% 70°
High 84° PORT LAVACA, TX 77979 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 33%
RAIN
***
0% Thunder
( 22% severe)
NNE   9 93% 69°

Mostly Cloudy

Chance of Rain

PORT LAVACA, TX 77979 weather forecast Day 2, 9 hours 10 AM 76° 77° Mostly Cloudy NNE   12 82% 70°
PORT LAVACA, TX 77979 weather forecast Day 2, 12 hours 1 PM 80° 82° Mostly Cloudy 21%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
NNE   13 65% 67°
PORT LAVACA, TX 77979 weather forecast Day 2, 15 hours 4 PM 82° 84° Mostly Cloudy NE   13 55% 64°
PORT LAVACA, TX 77979 weather forecast Day 2, 18 hours 7 PM 78° 80° Mostly Cloudy 9%

0% Thunder
( 9% severe)
NE   10 58% 62°
PORT LAVACA, TX 77979 weather forecast Day 2, 21 hours 10 PM 72° 72° Partly Cloudy NNE   9 68% 61°

CALHOUN CNTY ARPT, TX extended weather forecast

Sunday
4 MAY 2025
Monday
5 MAY 2025
Tuesday
6 MAY 2025
Wednesday
7 MAY 2025
Thursday
8 MAY 2025
Low 64° Low 72° Low 78° Low 74° Low 74°
High 82° High 84° High 88° High 84° High 85°
PORT LAVACA, TX 77979 weather forecast Day 3 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
Overcast
41% Rain
Overcast
58% Rain
Overcast
69% Rain
Overcast
57% Rain
Overcast
49% Rain
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