Port Lavaca, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Mostly Cloudy
    73°
    Saturday 5/18
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    73°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy late this morning then clearing. Warmer with highs in the upper 80s. North winds around 5 mph increasing to southeast this afternoon.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    87°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Sunday 5/19
    Day
    87°
    Mostly Cloudy
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then clearing. Highs in the upper 80s. Southeast winds around 5 mph increasing to around 10 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph diminishing to 5 to 10 mph after midnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    Mostly Cloudy
    77°
    Monday 5/20
    Day
    88°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs in the upper 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Tuesday 5/21
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows around 80.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Wednesday 5/22
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Thursday 5/23
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    92°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Friday 5/24
    Day
    92°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 80s.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 79F. Dew point will be around 78F with an average humidity of 88%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Saturday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Saturday 5/25
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 78F with an average humidity of 79%. Winds will be 13 mph from the S.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 77F with an average humidity of 88%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Sunday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Sunday 5/26
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 78F with an average humidity of 80%. Winds will be 14 mph from the S.
    Night Details
    Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 79F. Dew point will be around 77F with an average humidity of 88%. Winds will be 12 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Monday 5/27
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 78F with an average humidity of 79%. Winds will be 14 mph from the S.
    Night Details
    Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 79F. Dew point will be around 77F with an average humidity of 88%. Winds will be 11 mph from the SE.