Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    80% Chance of Rain
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    75°
    Sunday 4/28
    Day
    78°
    80% Chance of Rain
    Forecast day icon
    Night
    75°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with probable rain. Chance of precipitation 75%. High temperature around 78F. Dew point will be around 71F with an average humidity of 84%. Winds will be 16 mph from the SE.
    Night Details
    Cloudy. A chance of showers and thunderstorms this evening then showers and thunderstorms likely after midnight. Near steady temperature in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    77°
    Forecast night icon
    Night
    Mostly Cloudy
    72°
    Monday 4/29
    Day
    77°
    Thunderstorms
    Forecast day icon
    Night
    72°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers with thunderstorms likely in the morning then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe in the morning. Locally heavy rainfall possible in the morning. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    74°
    Tuesday 4/30
    Day
    78°
    40% Chance of Storms
    Forecast day icon
    Night
    74°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    75°
    Wednesday 5/1
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    75°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Highs in the lower 80s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    77°
    Forecast night icon
    Night
    Mostly Cloudy
    75°
    Thursday 5/2
    Day
    77°
    Mostly Cloudy
    Forecast day icon
    Night
    75°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the lower 70s. Highs in the lower 80s.
    Night Details
    Mostly cloudy. Lows in the lower 70s. Highs in the lower 80s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    72°
    Friday 5/3
    Day
    79°
    40% Chance Rain Showers
    Forecast day icon
    Night
    72°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. Lows around 70. Highs in the lower 80s.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    72°
    Saturday 5/4
    Day
    78°
    Mostly Cloudy
    Forecast day icon
    Night
    72°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. Lows around 70. Highs in the lower 80s.
    Night Details
    Mostly cloudy. Lows around 70. Highs in the lower 80s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    78°
    Forecast night icon
    Night
    30% Chance of Rain
    73°
    Sunday 5/5
    Day
    78°
    Mostly Cloudy
    Forecast day icon
    Night
    73°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. Lows around 70. Highs in the lower 80s.
    Night Details
    Mostly clear with a 25% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 70F with an average humidity of 86%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Monday
    40% Chance of Storms
    79°
    Forecast night icon
    Night
    Clear
    72°
    Monday 5/6
    Day
    79°
    40% Chance of Storms
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 70F with an average humidity of 81%. Winds will be 6 mph from the S.
    Night Details
    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 70F with an average humidity of 83%. Winds will be 6 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    80°
    Forecast night icon
    Night
    Clear
    73°
    Tuesday 5/7
    Day
    80°
    30% Chance of Rain
    Forecast day icon
    Night
    73°
    Clear
    Forecast night icon
    Day Details
    Sunny with a 30% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 70F with an average humidity of 79%. Winds will be 6 mph from the SE.
    Night Details
    Clear. Low temperature around 73F. Dew point will be around 70F with an average humidity of 83%. Winds will be 8 mph from the S.