Port Arthur, Texas | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 3/28
    Day
    67°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph becoming southeast this afternoon.
    Night Details
    Clear. Lows in the mid 50s. South winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Friday 3/29
    Day
    69°
    Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. South winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Cloudy
    67°
    Saturday 3/30
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. South winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    75°
    Forecast night icon
    Night
    Mostly Cloudy
    69°
    Sunday 3/31
    Day
    75°
    Mostly Cloudy
    Forecast day icon
    Night
    69°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
  • Forecast day icon
    Monday
    Mostly Cloudy
    76°
    Forecast night icon
    Night
    Mostly Cloudy
    70°
    Monday 4/1
    Day
    76°
    Mostly Cloudy
    Forecast day icon
    Night
    70°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    78°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Tuesday 4/2
    Day
    78°
    Mostly Cloudy
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 60s. Highs around 80.
    Night Details
    Partly cloudy. Cooler with lows in the mid 50s.
  • Forecast day icon
    Wednesday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    55°
    Wednesday 4/3
    Day
    68°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 45F with an average humidity of 58%. Winds will be 5 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 4/4
    Day
    71°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 48F with an average humidity of 55%. Winds will be 5 mph from the SE.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 71%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    65°
    Friday 4/5
    Day
    72°
    Sunny
    Forecast day icon
    Night
    65°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 56F with an average humidity of 67%. Winds will be 7 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 65F. Dew point will be around 61F with an average humidity of 81%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Saturday
    Cloudy
    75°
    Forecast night icon
    Night
    Partly Cloudy
    66°
    Saturday 4/6
    Day
    75°
    Cloudy
    Forecast day icon
    Night
    66°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 75F. Dew point will be around 63F with an average humidity of 76%. Winds will be 7 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 66F. Dew point will be around 62F with an average humidity of 80%. Winds will be 5 mph from the SE.