10 Day Weather - Port Arthur, TX
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Night70% Chance of Storms78°Night DetailsMostly cloudy. A slight chance of showers and thunderstorms late this evening then showers likely with a chance of thunderstorms. Near steady temperature in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.
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Saturday70% Chance of Storms81°Night50% Chance of Storms80°Day DetailsMostly cloudy with showers with thunderstorms likely in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. North winds around 5 mph becoming southeast around 5 mph in the afternoon. Chance of rain 70 percent.Night DetailsMostly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 50 percent.
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Sunday70% Chance of Storms83°NightMostly Cloudy81°Day DetailsShowers likely. A chance of thunderstorms in the morning then thunderstorms likely in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.Night DetailsMostly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph.
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MondayMostly Sunny87°NightMostly Clear80°Day DetailsMostly sunny. Highs around 90.Night DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.
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TuesdayMostly Sunny87°NightMostly Clear78°Day DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.Night DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.
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WednesdayMostly Sunny88°NightMostly Clear78°Day DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.Night DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.
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ThursdayMostly Sunny89°NightMostly Clear80°Day DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.Night DetailsMostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105.
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Friday30% Chance of Storms91°NightClear80°Friday 8/2Day91°30% Chance of StormsNight80°ClearDay DetailsSunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.Night DetailsClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 80F. Dew point will be around 75F with an average humidity of 77%. Winds will be 5 mph from the S.
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Saturday30% Chance of Rain91°Night30% Chance of Rain79°Saturday 8/3Day91°30% Chance of RainNight79°30% Chance of RainDay DetailsMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 74F with an average humidity of 69%. Winds will be 3 mph from the S.Night DetailsMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 75F with an average humidity of 76%. Winds will be 5 mph from the S.
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Sunday50% Chance of Rain91°Night40% Chance of Rain80°Sunday 8/4Day91°50% Chance of RainNight80°40% Chance of RainDay DetailsSunny with a 50% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 74F with an average humidity of 69%. Winds will be 3 mph from the S.Night DetailsClear with a 40% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 75F with an average humidity of 76%. Winds will be 4 mph from the S.
