Port Lavaca, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Hazy
    77°
    Sunday 5/19
    Forecast night icon
    77°
    Hazy
    Hourly
    Night Details
    Mostly clear. Low temperature around 77F. Dew point will be around 73F with an average humidity of 93%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Monday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Monday 5/20
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy then becoming partly cloudy this morning then becoming sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph this afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Tuesday 5/21
    Day
    89°
    Mostly Cloudy
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly cloudy. Highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy. Hazy. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    88°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Wednesday 5/22
    Day
    88°
    Mostly Cloudy
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Hazy. Highs in the upper 80s. Southeast winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon.
    Night Details
    Hazy in the evening. Mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Thursday 5/23
    Day
    88°
    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 in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Friday 5/24
    Day
    90°
    Mostly Cloudy
    Forecast day icon
    Night
    80°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then clearing. Highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Saturday 5/25
    Day
    90°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs around 90.
    Night Details
    Partly cloudy. Lows around 80.
  • 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. Highs around 90.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 77F with an average humidity of 88%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Monday
    Cloudy
    89°
    Forecast night icon
    Night
    Clear
    78°
    Monday 5/27
    Day
    89°
    Cloudy
    Forecast day icon
    Night
    78°
    Clear
    Forecast night icon
    Day Details
    Cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 78F with an average humidity of 78%. Winds will be 14 mph from the S.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 77F with an average humidity of 88%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    90°
    Forecast night icon
    Night
    Clear
    76°
    Tuesday 5/28
    Day
    90°
    Mostly Cloudy
    Forecast day icon
    Night
    76°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with scattered thunderstorms. Chance of storms 40%. High temperature around 90F. Dew point will be around 77F with an average humidity of 75%. Winds will be 10 mph from the SE.
    Night Details
    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 76F. Dew point will be around 75F with an average humidity of 85%. Winds will be 7 mph from the SE.