Weather for 77979 — Port Lavaca, TX
Conditions and forecast for the exact centre of ZIP code 77979 (28.601, -96.626), not a nearby airport.
76°
Mainly clear
- Feels like:
- 76°
- Humidity:
- 89%
- Wind:
- 17 mph
- Dew point:
- 72°
Source updated: 12:52:13 PM · WeatherSignal checked: 12:52:13 PM
Next 12 hours in 77979
1 PM
75°
0%
2 PM
76°
0%
3 PM
75°
0%
4 PM
76°
0%
5 PM
77°
0%
6 PM
78°
0%
7 PM
78°
0%
8 PM
77°
0%
9 PM
77°
0%
10 PM
77°
0%
11 PM
75°
0%
12 AM
73°
0%
7 day forecast for 77979
Today
78° / 75°
0% rain · 28 mph wind
Saturday, Oct 17
73° / 60°
0% rain · 27 mph wind
Sunday, Oct 18
75° / 60°
0% rain · 15 mph wind
Monday, Oct 19
76° / 62°
0% rain · 10 mph wind
Tuesday, Oct 20
79° / 66°
0% rain · 13 mph wind
Wednesday, Oct 21
79° / 68°
0% rain · 14 mph wind
Thursday, Oct 22
80° / 66°
0% rain · 10 mph wind
About ZIP code 77979
77979 covers Port Lavaca in Texas. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Corpus Christi (72 mi), Pearland (105 mi), Houston (110 mi), Pasadena (114 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Port Lavaca 77979, Texas
- The warmest afternoon ahead is Thursday, reaching about 80°F.
- The coldest night ahead dips to about 60°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 28 mph.
- UV reaches 7 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Port Lavaca 77979, Texas weather
- How accurate is the Port Lavaca 77979, Texas forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Port Lavaca 77979, Texas?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Port Lavaca 77979, Texas
- Current weather in Port Lavaca 77979, Texas
- Port Lavaca 77979, Texas hourly forecast
- Port Lavaca 77979, Texas weather tomorrow
- Port Lavaca 77979, Texas weekend weather
- Port Lavaca 77979, Texas weather radar
- Port Lavaca 77979, Texas severe weather alerts
- Best time to go outside in Port Lavaca 77979, Texas
- What happened overnight in Port Lavaca 77979, Texas
- How accurate is the Port Lavaca 77979, Texas forecast?
- Port Lavaca 77979, Texas monthly weather averages
Weather in nearby cities
- Corpus Christi, TX weather · about 72 miles away
- Pearland, TX weather · about 105 miles away
- Houston, TX weather · about 110 miles away
- Pasadena, TX weather · about 114 miles away
- San Antonio, TX weather · about 126 miles away
- Austin, TX weather · about 133 miles away