Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    74°
    Saturday 5/18
    Day
    84°
    Sunny
    Forecast day icon
    Night
    74°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds around 5 mph.
    Night Details
    Mostly clear. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph.
  • Forecast day icon
    Sunday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Sunday 5/19
    Day
    84°
    Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 70s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Monday 5/20
    Day
    82°
    Sunny
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 70s. Highs in the mid 80s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Tuesday 5/21
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 70s. Highs in the mid 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 70s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Wednesday 5/22
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Thursday 5/23
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    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
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Friday 5/24
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the mid 70s.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 78F. Dew point will be around 75F with an average humidity of 88%. Winds will be 9 mph from the S.
  • Forecast day icon
    Saturday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Partly Cloudy
    78°
    Saturday 5/25
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 84F. Dew point will be around 76F with an average humidity of 81%. Winds will be 10 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 78F. Dew point will be around 75F with an average humidity of 86%. Winds will be 10 mph from the S.
  • Forecast day icon
    Sunday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Mostly Clear
    78°
    Sunday 5/26
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    78°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 83F. Dew point will be around 75F with an average humidity of 82%. Winds will be 11 mph from the S.
    Night Details
    Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 78F. Dew point will be around 75F with an average humidity of 87%. Winds will be 9 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Mostly Clear
    77°
    Monday 5/27
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    77°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 83F. Dew point will be around 75F with an average humidity of 80%. Winds will be 11 mph from the S.
    Night Details
    Mostly clear. Low temperature around 77F. Dew point will be around 75F with an average humidity of 86%. Winds will be 9 mph from the S.