Port Lavaca, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    78°
    Friday 5/10
    Forecast night icon
    78°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the mid 70s. East winds 15 to 20 mph becoming northeast 10 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    85°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Saturday 5/11
    Day
    85°
    Mostly Cloudy
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 80s. East winds 15 to 20 mph.
    Night Details
    Mostly cloudy. Isolated showers and thunderstorms after midnight. Lows in the mid 70s. East winds 15 to 20 mph diminishing to 10 to 15 mph after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    86°
    Forecast night icon
    Night
    50% Chance of Storms
    80°
    Sunday 5/12
    Day
    86°
    50% Chance of Storms
    Forecast day icon
    Night
    80°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Southeast winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the upper 70s. Southeast winds 15 to 20 mph diminishing to around 10 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    89°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Monday 5/13
    Day
    89°
    50% Chance of Storms
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Tuesday 5/14
    Day
    91°
    Partly Cloudy
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    30% Chance of Storms
    77°
    Wednesday 5/15
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 80s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    88°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Thursday 5/16
    Day
    88°
    30% Chance of Storms
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    Clear
    72°
    Friday 5/17
    Day
    88°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning then clearing. Highs in the mid 80s.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 76%. Winds will be 7 mph from the NE.
  • Forecast day icon
    Saturday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    74°
    Saturday 5/18
    Day
    86°
    Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 67F with an average humidity of 63%. Winds will be 6 mph from the NE.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 68F with an average humidity of 75%. Winds will be 5 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    75°
    Sunday 5/19
    Day
    86°
    Sunny
    Forecast day icon
    Night
    75°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 70F with an average humidity of 69%. Winds will be 5 mph from the SE.
    Night Details
    Clear. Low temperature around 75F. Dew point will be around 71F with an average humidity of 79%. Winds will be 6 mph from the SE.