PORT LAVACA, TX 77979 Weather Forecast & Current Conditions

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CALHOUN CNTY ARPT, TX
Current Weather

8:15 PM CST NOV 16, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 73°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: SSE at 5 mph
Pressure: 29.88 inches
Last 72 hours

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PORT LAVACA, TX 77979
Weather Forecast

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REST OF TODAY
Sunny. Near steady temperature around 80. South winds 10 to 15 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Near steady temperature in the lower 70s. South winds 5 to 10 mph.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 80s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Southeast winds 10 to 15 mph, becoming south 5 to 10 mph after midnight.
TUESDAY
Partly cloudy. Highs in the lower 80s. South winds 5 to 10 mph, increasing to southeast 10 to 15 mph in the afternoon.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70.
WEDNESDAY
A chance of showers in the morning. Mostly cloudy. Highs in the lower 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. Lows around 70.
THURSDAY
Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
FRIDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s.
SATURDAY
Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of showers. Highs in the mid 70s.

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 11/16/2025
Sunday
16 NOV 2025
PORT LAVACA, TX 77979 weather forecast Day 1, 12 hours 12 PM 86° 91° Partly Cloudy 2%

0% Thunder
( 4% severe)
S   10 61% 71°
High 87° PORT LAVACA, TX 77979 weather forecast Day 1, 15 hours 3 PM 86° 90° Clear S   12 57% 69°
Partly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 1, 18 hours 6 PM 76° 76° Clear 2%

0% Thunder
( 8% severe)
SSE   8 87% 72°
PORT LAVACA, TX 77979 weather forecast Day 1, 21 hours 9 PM 73° 73° Partly Cloudy SSE   7 97% 72°
Monday
17 NOV 2025
PORT LAVACA, TX 77979 weather forecast Day 2, 0 hours 12 AM 72° 72° Mostly Cloudy 4%

0% Thunder
( 7% severe)
S   7 100% 72°
Low 70° PORT LAVACA, TX 77979 weather forecast Day 2, 3 hours 3 AM 72° 72° Mostly Cloudy S   7 100% 72°
High 87° PORT LAVACA, TX 77979 weather forecast Day 2, 6 hours 6 AM 72° 72° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 11% severe)
SSE   6 100% 72°

Mostly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 2, 9 hours 9 AM 80° 86° Mostly Cloudy S   9 91% 77°
PORT LAVACA, TX 77979 weather forecast Day 2, 12 hours 12 PM 86° 94° Mostly Cloudy 6%

0% Thunder
( 10% severe)
S   14 68% 74°
PORT LAVACA, TX 77979 weather forecast Day 2, 15 hours 3 PM 85° 92° Partly Cloudy S   16 67% 73°
PORT LAVACA, TX 77979 weather forecast Day 2, 18 hours 6 PM 76° 76° Partly Cloudy 2%

0% Thunder
( 3% severe)
SSE   12 94% 74°
PORT LAVACA, TX 77979 weather forecast Day 2, 21 hours 9 PM 74° 74° Partly Cloudy SSE   10 97% 73°
Tuesday
18 NOV 2025
PORT LAVACA, TX 77979 weather forecast Day 3, 0 hours 12 AM 73° 73° Partly Cloudy 2%

0% Thunder
( 2% severe)
SSE   9 97% 72°
Low 69° PORT LAVACA, TX 77979 weather forecast Day 3, 3 hours 3 AM 72° 72° Partly Cloudy SSE   8 100% 72°
High 87° PORT LAVACA, TX 77979 weather forecast Day 3, 6 hours 6 AM 71° 71° Partly Cloudy 3%

0% Thunder
( 8% severe)
SSE   7 100% 71°

Partly Cloudy



PORT LAVACA, TX 77979 weather forecast Day 3, 9 hours 9 AM 80° 85° Partly Cloudy SSE   10 88% 76°
PORT LAVACA, TX 77979 weather forecast Day 3, 15 hours 12 PM 86° 93° Partly Cloudy 6%

0% Thunder
( 9% severe)
SSE   14 65% 73°
PORT LAVACA, TX 77979 weather forecast Day 3, 18 hours 3 PM 85° 92° Partly Cloudy SSE   15 67% 73°
PORT LAVACA, TX 77979 weather forecast Day 3, 21 hours 6 PM 76° 76° Partly Cloudy     SE   10 94% 74°

CALHOUN CNTY ARPT, TX extended weather forecast

Wednesday
19 NOV 2025
Thursday
20 NOV 2025
Friday
21 NOV 2025
Saturday
22 NOV 2025
Sunday
23 NOV 2025
Low 73° Low 71° Low 70° Low 66° Low 64°
High 87° High 85° High 80° High 82° High 80°
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
30% Rain
Mostly Cloudy
44% Rain
Overcast
71% Rain
Partly Cloudy
43% Rain
Partly Cloudy
26% Rain
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