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Plan your week in Lavaca County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Lavaca County 7-Day Weather Forecast

Monday, Oct 19, 2026

Daytime
80°F

Mainly Clear

Feels like 80°F

Humidity

41%

Wind Speed

3.6 mph

Precipitation

0 in

Pressure

1021 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

15%

Dew Point

71°F

7-Day Weather Forecast

Today

Oct 19

Mainly Clear
80°H
79°L
0%

Tue

Oct 20

Mainly Clear
83°H
61°L
0%

Wed

Oct 21

Mainly Clear
86°H
64°L
0%

Thu

Oct 22

Mainly Clear
84°H
63°L
0%

Fri

Oct 23

Mainly Clear
84°H
63°L
0%

Sat

Oct 24

Mainly Clear
85°H
66°L
0%

Sun

Oct 25

Mainly Clear
83°H
67°L
0%

24-Hour Forecast

8 PM

80°

0%

9 PM

80°

0%

10 PM

80°

0%

11 PM

79°

0%

12 AM

76°

0%

1 AM

74°

0%

2 AM

72°

0%

3 AM

71°

0%

4 AM

69°

0%

5 AM

67°

0%

6 AM

65°

0%

7 AM

64°

0%

8 AM

63°

0%

9 AM

62°

0%

10 AM

62°

0%

11 AM

61°

0%

12 PM

61°

0%

1 PM

61°

0%

2 PM

66°

0%

3 PM

71°

0%

4 PM

75°

0%

5 PM

78°

0%

6 PM

80°

0%

7 PM

82°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

132.8° SE

Sustained Wind

3.6 mph

Wind Gusts

3.6 mph

7-Day Temp Range

Week's Hottest

86°F

Max Rain Prob

0%

Expected 7-Day Swings

61°
86°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Lavaca County · 29.42°N, 97.03°W
Radar Page
Coordinates29.4247°N, 97.0316°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Lavaca County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Lavaca County Climate & Weather

Weather forecast for Lavaca County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.