Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Sunny
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    73°
    Friday 4/19
    Day
    79°
    Partly Sunny
    Forecast day icon
    Night
    73°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Patchy fog after midnight. Lows around 70. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    76°
    Forecast night icon
    Night
    80% Chance Rain Showers
    63°
    Saturday 4/20
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    63°
    80% Chance Rain Showers
    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. A chance of showers in the evening then showers after midnight. Cooler with lows around 60. East winds 5 to 10 mph becoming northeast 10 to 15 mph after midnight. Chance of rain 80 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 4/21
    Day
    64°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Cooler with highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
  • Forecast day icon
    Monday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Monday 4/22
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Tuesday 4/23
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
    Night Details
    Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Wednesday 4/24
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    74°
    Thursday 4/25
    Day
    79°
    Partly Cloudy
    Forecast day icon
    Night
    74°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.
    Night Details
    Mostly cloudy. Low temperature around 74F. Dew point will be around 69F with an average humidity of 84%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Storms
    81°
    Forecast night icon
    Night
    Mostly Cloudy
    75°
    Friday 4/26
    Day
    81°
    30% Chance of Storms
    Forecast day icon
    Night
    75°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 69F with an average humidity of 75%. Winds will be 11 mph from the S.
    Night Details
    Mostly cloudy with scattered thunderstorms. Chance of storms 45%. Low temperature around 75F. Dew point will be around 70F with an average humidity of 82%. Winds will be 10 mph from the SE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    82°
    Forecast night icon
    Night
    Partly Cloudy
    76°
    Saturday 4/27
    Day
    82°
    30% Chance of Rain
    Forecast day icon
    Night
    76°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 70F with an average humidity of 75%. Winds will be 12 mph from the S.
    Night Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 76F. Dew point will be around 71F with an average humidity of 82%. Winds will be 11 mph from the S.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    82°
    Forecast night icon
    Night
    30% Chance of Rain
    75°
    Sunday 4/28
    Day
    82°
    40% Chance of Rain
    Forecast day icon
    Night
    75°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 70F with an average humidity of 73%. Winds will be 12 mph from the S.
    Night Details
    Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 71F with an average humidity of 82%. Winds will be 10 mph from the SE.