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Lavaca County, TX Weather Tomorrow

The extended forecast for Lavaca County begins with tomorrow's weather and continues through the next 5 days with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Lavaca County area.
Updated: Tue Sep 1st 2026 4:30 PM CDT
Lavaca County, TX Weather – 9-1 – Sunny
95° / 75°
Sunny
Lavaca County could see a sunny day with daytime highs of 95°F and nighttime lows near 75°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 17mph on average and gusts of 19.5mph at 8 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 71% at 11 PM and 43% being its lowest at 6 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.84inHg at 5 PM with an avg 29.88inHg.
Lavaca County, TX Weather – 9-2 – Scattered Showers
100° / 78°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Lavaca County, with a high of 100°F and a low of 78°F. Rainfall predicted to have a 57% chance with an estimated 0.05in. Wind will be moderate, blowing around 18mph on average and gusts of 24.9mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 87% at 6 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.91inHg.
Lavaca County, TX Weather – 9-3 – Overcast
94° / 78°
Overcast
Daytime highs will reach 94°F with lows dropping to 78°F in Lavaca County, where skies will be overcast. There's a moderate 28% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 19mph on average and gusts of 30mph at 3 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 92% at 7 AM and 40% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.88inHg at 7 PM with an avg 29.91inHg.
Lavaca County, TX Weather – 9-4 – Scattered Showers
82° / 77°
Scattered Showers
Highs will reach 82°F with lows near 77°F in Lavaca County, where passing showers are. The chance of rain is 85% with an estimated 0.48in. Wind will be moderate, blowing around 12mph on average and gusts of 24.4mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 90% at 7 AM and 70% being its lowest at 4 PM. Barometric pressure is its highest of 29.98inHg at 12 PM, a lowest point of 29.87inHg at 7 PM with an avg 29.91inHg.
Lavaca County, TX Weather – 9-5 – Sunny
95° / 76°
Sunny
Lavaca County is set for a sunny day with temperatures peaking at 95°F and dipping to 76°F. Rainfall predicted to have a 66% chance with an estimated 0.23in. Wind will be moderate, blowing around 11mph on average and gusts of 20.9mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 95% at 7 AM and 38% being its lowest at 6 PM. Barometric pressure is its highest of 29.96inHg at 11 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.9inHg.
Lavaca County, TX Weather – 9-6 – Sunny
98° / 77°
Sunny
It will be sunny in Lavaca County, with a high of 98°F and a low of 77°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 12mph on average and gusts of 21.1mph at 10 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 92% at 7 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 10 AM, a lowest point of 29.83inHg at 6 PM with an avg 29.9inHg.

Currently

Overcast 95°F
29.85 inHg.
Barometer
42%
Humidity
ESE 15.5 mph
Wind
Overcast

5 Day Forecast Nearby

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