Port Lavaca, TX

Right Now
77°
Partly Cloudy
  • Humidity: 93%
  • Feels Like: 77°
  • Heat Index: 77°
  • Wind: 5 mph
  • Wind Chill: 77°
  • UV Index: 9 Very High
  • Sunrise: 06:53:50 AM
  • Sunset: 08:09:26 PM
  • Dew Point: 74°
  • Visibility: 10 mi

Today

Partly cloudy early. Thunderstorms developing this afternoon. High 93F. NNW winds shifting to ESE at 10 to 15 mph. Chance of rain 60%.

Tonight

Mostly cloudy skies early with scattered thunderstorms developing late. Low 77F. SSE winds shifting to W at 10 to 15 mph. Chance of rain 60%.

Tomorrow

Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. High 92F. N winds shifting to ESE at 10 to 15 mph. Chance of rain 70%.

Weather Alert

...HEAT INDEX VALUES BETWEEN 105 AND 109 DEGREES ARE EXPECTED TODAY...

The combination of warm temperatures and high dewpoints will
produce heat indices between 105 and 109 degrees today.  Residents
with outdoor activities planned are urged to drink plenty of water,
wear light weight and light colored clothing and take frequent breaks
from the heat.  Young children and pets should never be left
unattended in vehicles under any circumstances. This is especially
true during warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

Next 12 Hours

Time
Temp
Precip
7 AM
77°
14%
7 AM
77°

Wind: NNW @ 5 mph

Precip: 14% Chance

Humidity: 92%

Wind Chill: 77°

Heat Index: 77°

UV Index: 0 Low

Visibility: 10 mi

8 AM
79°
12%
8 AM
79°

Wind: NNW @ 4 mph

Precip: 12% Chance

Humidity: 90%

Wind Chill: 79°

Heat Index: 86°

UV Index: 0 Low

Visibility: 10 mi

9 AM
82°
11%
9 AM
82°

Wind: NW @ 6 mph

Precip: 11% Chance

Humidity: 81%

Wind Chill: 82°

Heat Index: 91°

UV Index: 2 Low

Visibility: 10 mi

10 AM
86°
12%
10 AM
86°

Wind: NNW @ 5 mph

Precip: 12% Chance

Humidity: 71%

Wind Chill: 86°

Heat Index: 96°

UV Index: 3 Moderate

Visibility: 9 mi

11 AM
87°
12%
11 AM
87°

Wind: NNW @ 6 mph

Precip: 12% Chance

Humidity: 68%

Wind Chill: 87°

Heat Index: 96°

UV Index: 5 Moderate

Visibility: 10 mi

12 PM
89°
15%
12 PM
89°

Wind: N @ 5 mph

Precip: 15% Chance

Humidity: 62%

Wind Chill: 89°

Heat Index: 100°

UV Index: 8 Very High

Visibility: 10 mi

1 PM
90°
24%
1 PM
90°

Wind: NNE @ 5 mph

Precip: 24% Chance

Humidity: 60%

Wind Chill: 90°

Heat Index: 100°

UV Index: 7 High

Visibility: 10 mi

2 PM
91°
49%
2 PM
91°

Wind: E @ 6 mph

Precip: 49% Chance

Humidity: 56%

Wind Chill: 91°

Heat Index: 102°

UV Index: 9 Very High

Visibility: 6 mi

3 PM
91°
63%
3 PM
91°

Wind: SE @ 7 mph

Precip: 63% Chance

Humidity: 56%

Wind Chill: 91°

Heat Index: 101°

UV Index: 6 High

Visibility: 3 mi

4 PM
90°
43%
4 PM
90°

Wind: SE @ 8 mph

Precip: 43% Chance

Humidity: 59%

Wind Chill: 90°

Heat Index: 100°

UV Index: 4 Moderate

Visibility: 6 mi

5 PM
90°
43%
5 PM
90°

Wind: SE @ 9 mph

Precip: 43% Chance

Humidity: 60%

Wind Chill: 90°

Heat Index: 100°

UV Index: 3 Moderate

Visibility: 6 mi

6 PM
88°
44%
6 PM
88°

Wind: SE @ 10 mph

Precip: 44% Chance

Humidity: 65%

Wind Chill: 88°

Heat Index: 98°

UV Index: 1 Low

Visibility: 6 mi