Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    Mostly Cloudy
    73°
    Sunday 5/5
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    73°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly this morning. Some thunderstorms may produce heavy rainfall. Highs in the upper 70s. East winds 10 to 15 mph becoming southeast this afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    80°
    Forecast night icon
    Night
    Mostly Cloudy
    75°
    Monday 5/6
    Day
    80°
    Partly Sunny
    Forecast day icon
    Night
    75°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 80s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Tuesday 5/7
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Humid with highs in the mid 80s. South winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the mid 70s. Highs in the mid 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    81°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Wednesday 5/8
    Day
    81°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 70s. Highs in the mid 80s.
    Night Details
    Mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    82°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Thursday 5/9
    Day
    82°
    Partly Cloudy
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
    Night Details
    Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Friday 5/10
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
    Night Details
    Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Saturday 5/11
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
    Night Details
    Partly cloudy. Low temperature around 64F. Dew point will be around 52F with an average humidity of 57%. Winds will be 6 mph from the NE.
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Sunday 5/12
    Day
    75°
    Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 53F with an average humidity of 55%. Winds will be 5 mph from the NE.
    Night Details
    Mostly clear. Low temperature around 64F. Dew point will be around 55F with an average humidity of 63%. Winds will be 3 mph from the E.
  • Forecast day icon
    Monday
    30% Chance of Rain
    76°
    Forecast night icon
    Night
    Mostly Clear
    68°
    Monday 5/13
    Day
    76°
    30% Chance of Rain
    Forecast day icon
    Night
    68°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 76F. Dew point will be around 58F with an average humidity of 63%. Winds will be 6 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 68F. Dew point will be around 61F with an average humidity of 70%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Tuesday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    70°
    Tuesday 5/14
    Day
    77°
    Sunny
    Forecast day icon
    Night
    70°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 62F with an average humidity of 68%. Winds will be 6 mph from the SE.
    Night Details
    Clear. Low temperature around 70F. Dew point will be around 64F with an average humidity of 73%. Winds will be 7 mph from the SE.