Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    73°
    Thursday 5/2
    Forecast night icon
    73°
    50% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms after midnight. Patchy fog after midnight. Near steady temperature in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    72°
    Friday 5/3
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    72°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly cloudy with a chance of showers and thunderstorms in the morning then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    76°
    Forecast night icon
    Night
    Mostly Cloudy
    74°
    Saturday 5/4
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    74°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    74°
    Forecast night icon
    Night
    Mostly Cloudy
    73°
    Sunday 5/5
    Day
    74°
    Mostly Cloudy
    Forecast day icon
    Night
    73°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 80s. Lows in the lower 70s.
    Night Details
    Mostly cloudy. Highs in the lower 80s. Lows in the lower 70s.
  • Forecast day icon
    Monday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Monday 5/6
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    77°
    Tuesday 5/7
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Cloudy
    77°
    Wednesday 5/8
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    77°
    Thursday 5/9
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    77°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 80s.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 77F. Dew point will be around 73F with an average humidity of 87%. Winds will be 9 mph from the S.
  • Forecast day icon
    Friday
    Partly Cloudy
    80°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Friday 5/10
    Day
    80°
    Partly Cloudy
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 80F. Dew point will be around 73F with an average humidity of 83%. Winds will be 8 mph from the SE.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 71F with an average humidity of 83%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    77°
    Forecast night icon
    Night
    30% Chance of Rain
    73°
    Saturday 5/11
    Day
    77°
    Mostly Cloudy
    Forecast day icon
    Night
    73°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with scattered thunderstorms. Chance of storms 45%. High temperature around 77F. Dew point will be around 70F with an average humidity of 82%. Winds will be 5 mph from the SE.
    Night Details
    Partly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 68F with an average humidity of 78%. Winds will be 4 mph from the SE.