Weather forecast for 10 daysPort Lavaca, TX
Weather forecast for the weekend
Sunday Oct 18, 2026
- 77°F
- 61°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNE 40°
- Humidity: 50%
- UV index: 7
- Sunrise: 7:29 am CDT
- Sunset: 6:53 pm CDT
- details ▼
Tomorrow, mostly sunny skies are expected.
The maximum forecasted temperature is a temperate 77°F, while the minimum temperature will be an enjoyable 60.8°F.
The maximum temperature for tomorrow is predicted to match the regular October high of 80.6°F.
Sunrise will be at 7:29 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 25min.
The maximum forecasted temperature is a temperate 77°F, while the minimum temperature will be an enjoyable 60.8°F.
The maximum temperature for tomorrow is predicted to match the regular October high of 80.6°F.
Sunrise will be at 7:29 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 25min.
10-day overview
Daily temperatures
Warmest period: Friday - Saturday 86°C.
Coldest day: tomorrow 77°C.
Coldest day: tomorrow 77°C.
Chance of precipitation
Highest chance: Monday 26.10. 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphN 3°
- Humidity: 64%
- UV index: 0
- Sunrise: 7:28 am CDT
- Sunset: 6:54 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 77°F
- 61°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNE 40°
- Humidity: 50%
- UV index: 7
- Sunrise: 7:29 am CDT
- Sunset: 6:53 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 63°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNE 53°
- Humidity: 63%
- UV index: 6
- Sunrise: 7:29 am CDT
- Sunset: 6:52 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 63°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphNE 52°
- Humidity: 60%
- UV index: 7
- Sunrise: 7:30 am CDT
- Sunset: 6:51 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 61°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphENE 61°
- Humidity: 63%
- UV index: 7
- Sunrise: 7:31 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 63°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphENE 71°
- Humidity: 58%
- UV index: 7
- Sunrise: 7:31 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 86°F
- 66°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphE 93°
- Humidity: 59%
- UV index: 7
- Sunrise: 7:32 am CDT
- Sunset: 6:49 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 86°F
- 68°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphESE 117°
- Humidity: 61%
- UV index: 7
- Sunrise: 7:33 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 14mphESE 102°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:33 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 13mphE 82°
- Humidity: 64%
- UV index: 7
- Sunrise: 7:34 am CDT
- Sunset: 6:46 pm CDT
- details ▼
Throughout the next ten days, a combination of cloudy and clear weather is forecasted.
Rain is not expected in Port Lavaca in the upcoming period.
In the upcoming days, the maximum temperature will vary between 77°F and 86°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 53.6°F to 68°F.
The hottest days will be Friday and next Saturday, with a maximum of 86°F; with the highest temperature of 77°F, Sunday will be the coldest day.
Rain is not expected in Port Lavaca in the upcoming period.
In the upcoming days, the maximum temperature will vary between 77°F and 86°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 53.6°F to 68°F.
The hottest days will be Friday and next Saturday, with a maximum of 86°F; with the highest temperature of 77°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 03:07:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Port Lavaca, golden sunshine will carry through the day.
Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 60.8°F.
The highest temperature will be in line with the average maximum of 80.6°F in October. The lowest temperature tomorrow will be relatively lower than the average low temperature.
The highest temperature will be in line with the average maximum of 80.6°F in October. The lowest temperature tomorrow will be relatively lower than the average low temperature.
On Sunday, in Port Lavaca, sunrise will be at 7:29 am and sunset at 6:53 pm (CDT).
Tomorrow in Port Lavaca, the daylight will last for 11h and 25min.
