Port Lavaca, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    71°
    Tuesday 5/14
    Day
    91°
    Sunny
    Forecast day icon
    Night
    71°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Patchy fog this morning. Sunny. Highs in the lower 90s. North winds around 5 mph increasing to northeast this afternoon.
    Night Details
    Mostly clear. Patchy fog after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    91°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Wednesday 5/15
    Day
    91°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 80s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    88°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Thursday 5/16
    Day
    88°
    50% Chance of Storms
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 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. Lows in the mid 70s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    89°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Friday 5/17
    Day
    89°
    Mostly Cloudy
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Mostly Clear
    76°
    Saturday 5/18
    Day
    90°
    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.
    Night Details
    Mostly clear. Lows in the mid 70s.
  • Forecast day icon
    Sunday
    Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    78°
    Sunday 5/19
    Day
    91°
    Sunny
    Forecast day icon
    Night
    78°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s.
    Night Details
    Mostly clear. Lows in the mid 70s.
  • Forecast day icon
    Monday
    Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    78°
    Monday 5/20
    Day
    91°
    Sunny
    Forecast day icon
    Night
    78°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 80s.
    Night Details
    Mostly clear. Low temperature around 78F. Dew point will be around 78F with an average humidity of 90%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    90°
    Forecast night icon
    Night
    Hazy
    78°
    Tuesday 5/21
    Day
    90°
    Sunny
    Forecast day icon
    Night
    78°
    Hazy
    Forecast night icon
    Day Details
    Sunny. High temperature around 90F. Dew point will be around 79F with an average humidity of 83%. Winds will be 11 mph from the S.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 78F with an average humidity of 93%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Wednesday
    Sunny
    90°
    Forecast night icon
    Night
    Hazy
    77°
    Wednesday 5/22
    Day
    90°
    Sunny
    Forecast day icon
    Night
    77°
    Hazy
    Forecast night icon
    Day Details
    Sunny. High temperature around 90F. Dew point will be around 79F with an average humidity of 83%. Winds will be 11 mph from the S.
    Night Details
    Mostly clear. Low temperature around 77F. Dew point will be around 78F with an average humidity of 92%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Thursday
    Partly Cloudy
    90°
    Forecast night icon
    Night
    Hazy
    78°
    Thursday 5/23
    Day
    90°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Hazy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 90F. Dew point will be around 79F with an average humidity of 84%. Winds will be 11 mph from the SE.
    Night Details
    Clear. Low temperature around 78F. Dew point will be around 78F with an average humidity of 93%. Winds will be 11 mph from the SE.