Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Sunny
    84°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Thursday 5/9
    Day
    84°
    Partly Sunny
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming partly sunny. Patchy fog this morning. Highs in the mid 80s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Patchy fog. Humid with lows in the lower 70s. South winds 5 to 10 mph becoming northwest after midnight.
  • Forecast day icon
    Friday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Friday 5/10
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    80°
    Forecast night icon
    Night
    Mostly Cloudy
    71°
    Saturday 5/11
    Day
    80°
    Partly Sunny
    Forecast day icon
    Night
    71°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s. East winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 60s.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    73°
    Sunday 5/12
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    73°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 70s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    71°
    Monday 5/13
    Day
    80°
    70% Chance of Storms
    Forecast day icon
    Night
    71°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Tuesday 5/14
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    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
    Wednesday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    40% Chance of Storms
    76°
    Wednesday 5/15
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    76°
    40% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
    Night Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 72F with an average humidity of 84%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    30% Chance of Rain
    74°
    Thursday 5/16
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    74°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 70% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 71F with an average humidity of 77%. Winds will be 5 mph from the SE.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 80%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    82°
    Forecast night icon
    Night
    Clear
    72°
    Friday 5/17
    Day
    82°
    30% Chance of Rain
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 69F with an average humidity of 73%. Winds will be 2 mph from the SE.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 76%. Winds will be 2 mph from the S.
  • Forecast day icon
    Saturday
    Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Saturday 5/18
    Day
    83°
    Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 68F with an average humidity of 70%. Winds will be 1 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 72F. Dew point will be around 68F with an average humidity of 74%. Winds will be 2 mph from the SE.