PORT LAVACA, TX 77979 Weather Forecast & Current Conditions

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CALHOUN CNTY ARPT, TX
Current Weather

5:55 PM CDT MAR 31, 2025
Clear
86°F
Feels Like: 93°F
Dewpoint: 73°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: NNE at 15 mph
Pressure: 29.83 inches
Last 72 hours

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PORT LAVACA, TX 77979
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph, becoming northeast after midnight.
TUESDAY
Patchy fog in the morning. Mostly cloudy. Highs around 80. Southeast winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph.
WEDNESDAY
Partly cloudy and breezy. Highs in the lower 80s. South winds 15 to 25 mph, becoming 20 to 25 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph.
THURSDAY
Partly cloudy. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s.
FRIDAY
Partly cloudy. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s.
SATURDAY
A chance of showers in the morning. Mostly cloudy. Highs in the lower 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Much cooler with lows in the mid 50s. Chance of rain 30 percent.
SUNDAY
Mostly cloudy. A chance of showers and thunderstorms in the morning. Cooler with highs in the upper 60s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 50s.

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  6:00 AM CST  3/31/2025
Monday
31 MAR 2025
PORT LAVACA, TX 77979 weather forecast Day 1, 12 hours 12 PM 83° 90° Partly Cloudy 2%

0% Thunder
( 9% severe)
N   7 74% 74°
High 86° PORT LAVACA, TX 77979 weather forecast Day 1, 15 hours 3 PM 85° 90° Partly Cloudy NNE   9 63% 71°
Partly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 1, 18 hours 6 PM 79° 82° Partly Cloudy 0%

0% Thunder
( 4% severe)
ENE   9 74% 70°
PORT LAVACA, TX 77979 weather forecast Day 1, 21 hours 9 PM 73° 73° Mostly Cloudy E   6 87% 69°
Tuesday
1 APR 2025
PORT LAVACA, TX 77979 weather forecast Day 2, 0 hours 12 AM 70° 70° Mostly Cloudy 3%

0% Thunder
( 8% severe)
NE   5 93% 68°
Low 67° PORT LAVACA, TX 77979 weather forecast Day 2, 3 hours 3 AM 69° 69° Mostly Cloudy E   5 93% 67°
High 83° PORT LAVACA, TX 77979 weather forecast Day 2, 6 hours 6 AM 69° 69° Mostly Cloudy 3%

0% Thunder
( 17% severe)
ESE   6 97% 68°

Mostly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 2, 9 hours 9 AM 76° 76° Mostly Cloudy SE   10 90% 73°
PORT LAVACA, TX 77979 weather forecast Day 2, 12 hours 12 PM 80° 84° Mostly Cloudy 3%

0% Thunder
( 23% severe)
SE   15 79% 73°
PORT LAVACA, TX 77979 weather forecast Day 2, 15 hours 3 PM 81° 86° Mostly Cloudy SSE   18 77% 73°
PORT LAVACA, TX 77979 weather forecast Day 2, 18 hours 6 PM 77° 78° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSE   16 85% 72°
PORT LAVACA, TX 77979 weather forecast Day 2, 21 hours 9 PM 73° 73° Partly Cloudy SSE   15 93% 71°
Wednesday
2 APR 2025
PORT LAVACA, TX 77979 weather forecast Day 3, 0 hours 12 AM 73° 73° Mostly Cloudy 0%

0% Thunder
( 11% severe)
SSE   16 93% 71°
Low 71° PORT LAVACA, TX 77979 weather forecast Day 3, 3 hours 3 AM 73° 73° Partly Cloudy S   17 97% 72°
High 86° PORT LAVACA, TX 77979 weather forecast Day 3, 6 hours 6 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 16% severe)
S   17 93% 71°

Partly Cloudy




Breezy
PORT LAVACA, TX 77979 weather forecast Day 3, 9 hours 9 AM 80° 85° Partly Cloudy S   20 82% 74°
PORT LAVACA, TX 77979 weather forecast Day 3, 15 hours 12 PM 84° 90° Partly Cloudy 0%

0% Thunder
( 19% severe)
S   21 70% 73°
PORT LAVACA, TX 77979 weather forecast Day 3, 18 hours 3 PM 85° 92° Partly Cloudy S   20 67% 73°
PORT LAVACA, TX 77979 weather forecast Day 3, 21 hours 6 PM 79° 82° Partly Cloudy     SSE   17 82% 73°

CALHOUN CNTY ARPT, TX extended weather forecast

Thursday
3 APR 2025
Friday
4 APR 2025
Saturday
5 APR 2025
Sunday
6 APR 2025
Monday
7 APR 2025
Low 75° Low 74° Low 75° Low 61° Low 53°
High 85° High 82° High 81° High 68° High 74°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
24% Rain
Overcast
34% Rain
Overcast
60% Rain
Overcast
60% Rain
Partly Cloudy
25% Rain
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