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ZIP 77655 · Port Arthur, Texas

Current conditions and the National Weather Service 7-day forecast for ZIP code 77655, Port Arthur, Texas — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 81°F. Sunday Aug 30: a high near 91°F and a low around 80°F. The wettest day looks like Tuesday Sep 1, near 0.14 in. Highs over the period run 89°F to 91°F.

National Weather Service forecast for ZIP 77655, Port Arthur, Texas
DayHighLowPrecip
Saturday Aug 2981°
Sunday Aug 3091°80°
Monday Aug 3190°80°0.09 in
Tuesday Sep 189°80°0.14 in
Wednesday Sep 290°80°
Thursday Sep 390°80°
Friday Sep 490°80°
Saturday Sep 590°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Chicago. The live page updates continuously.

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