Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    75°
    Sunday 5/19
    Forecast night icon
    75°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 75F. Dew point will be around 71F with an average humidity of 88%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Monday 5/20
    Day
    84°
    Sunny
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Cloudy
    77°
    Tuesday 5/21
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    Partly Sunny
    83°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Wednesday 5/22
    Day
    83°
    Partly Sunny
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Thursday 5/23
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the mid 70s.
    Night Details
    Partly cloudy. Highs in the upper 80s. Lows in the mid 70s.
  • Forecast day icon
    Friday
    Mostly Cloudy
    85°
    Forecast night icon
    Night
    Mostly Cloudy
    78°
    Friday 5/24
    Day
    85°
    Mostly Cloudy
    Forecast day icon
    Night
    78°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 80s. Lows in the upper 70s.
    Night Details
    Mostly cloudy. Highs in the upper 80s. Lows in the upper 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Partly Cloudy
    79°
    Saturday 5/25
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 70s.
    Night Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 70s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Mostly Clear
    79°
    Sunday 5/26
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    79°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 70s.
    Night Details
    Mostly clear. Low temperature around 79F. Dew point will be around 75F with an average humidity of 84%. Winds will be 11 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Mostly Clear
    77°
    Monday 5/27
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 84F. Dew point will be around 74F with an average humidity of 77%. Winds will be 11 mph from the S.
    Night Details
    Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 77F. Dew point will be around 74F with an average humidity of 83%. Winds will be 9 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    85°
    Forecast night icon
    Night
    30% Chance of Rain
    76°
    Tuesday 5/28
    Day
    85°
    40% Chance of Rain
    Forecast day icon
    Night
    76°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 74F with an average humidity of 76%. Winds will be 7 mph from the S.
    Night Details
    Clear with a 30% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 73F with an average humidity of 81%. Winds will be 6 mph from the S.