Port Lavaca, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    72°
    Friday 5/17
    Forecast night icon
    72°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms this evening then partly cloudy after midnight. Lows in the lower 70s. Northeast winds 5 to 10 mph diminishing to around 5 mph after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Saturday 5/18
    Day
    90°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the upper 80s. Northeast winds around 5 mph increasing to east in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    76°
    Sunday 5/19
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly 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. Lows in the mid 70s. Southeast winds 10 to 15 mph diminishing to 5 to 10 mph after midnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Monday 5/20
    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 in the upper 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    92°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Tuesday 5/21
    Day
    92°
    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 in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Partly Cloudy
    81°
    Wednesday 5/22
    Day
    91°
    Partly Cloudy
    Forecast day icon
    Night
    81°
    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 around 80.
  • Forecast day icon
    Thursday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Partly Cloudy
    80°
    Thursday 5/23
    Day
    91°
    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 around 80.
  • Forecast day icon
    Friday
    Partly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    80°
    Friday 5/24
    Day
    89°
    Partly Cloudy
    Forecast day icon
    Night
    80°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 80s.
    Night Details
    Mostly clear. Low temperature around 80F. Dew point will be around 78F with an average humidity of 90%. Winds will be 13 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. High temperature around 89F. Dew point will be around 78F with an average humidity of 79%. Winds will be 15 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 78F with an average humidity of 89%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    89°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Sunday 5/26
    Day
    89°
    Mostly Cloudy
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 89F. Dew point will be around 78F with an average humidity of 78%. Winds will be 14 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 78F with an average humidity of 89%. Winds will be 13 mph from the SE.