Climate Port Arthur - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 62 | 65 | 72 | 78 | 85 | 90 |
| Average low in ºF Av. low Lo | 43 | 47 | 52 | 59 | 67 | 73 |
| Av. precipitation in inch Av. precip. Pre. | 5.26 | 3.58 | 3.53 | 3.21 | 5.23 | 7.09 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 92 | 92 | 88 | 81 | 72 | 64 |
| Average low in ºF Av. low Lo | 74 | 74 | 70 | 60 | 52 | 45 |
| Av. precipitation in inch Av. precip. Pre. | 5.95 | 5.38 | 5.97 | 5.58 | 4.40 | 5.29 |
Port Arthur Climate Graph - Texas Climate Chart
Daily normals Port Arthur - Texas - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 61.8 | 43.0 | 0.16 | 0.16 | 0.00 | 0.00 |
| 2 Jan | 61.8 | 43.0 | 0.31 | 0.31 | 0.00 | 0.00 |
| 3 Jan | 61.8 | 43.0 | 0.51 | 0.51 | 0.00 | 0.00 |
| 4 Jan | 61.7 | 42.9 | 0.71 | 0.71 | 0.00 | 0.00 |
| 5 Jan | 61.7 | 42.9 | 0.87 | 0.87 | 0.00 | 0.00 |
| 6 Jan | 61.7 | 42.9 | 1.06 | 1.06 | 0.00 | 0.00 |
| 7 Jan | 61.7 | 42.9 | 1.26 | 1.26 | 0.00 | 0.00 |
| 8 Jan | 61.7 | 42.9 | 1.46 | 1.46 | 0.00 | 0.00 |
| 9 Jan | 61.7 | 42.9 | 1.61 | 1.61 | 0.00 | 0.00 |
| 10 Jan | 61.8 | 42.9 | 1.77 | 1.77 | 0.00 | 0.00 |
| 11 Jan | 61.8 | 42.9 | 1.97 | 1.97 | 0.00 | 0.00 |
| 12 Jan | 61.8 | 42.9 | 2.13 | 2.13 | 0.00 | 0.00 |
Weather history Port Arthur - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 91.0 | 75.0 | T | 0.00 | - |
| 02 Jun | 89.1 | 73.9 | 0.56 | 0.00 | - |
| 03 Jun | 88.0 | 73.0 | 0.05 | 0.00 | - |
| 04 Jun | 84.0 | 73.0 | 0.97 | 0.00 | - |
| 05 Jun | 88.0 | 75.0 | 0.06 | 0.00 | - |
| 06 Jun | - | - | - | - | - |
| 07 Jun | - | - | - | - | - |
| 08 Jun | - | - | - | - | - |
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| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Port Arthur
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 88.0 ºF | 62 ºF | |
| Average low temperature Av. low temp. | 74.0 ºF | 43 ºF | |
| Total precipitation Total precip. | 1.64 inch | 5.26 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 84.0 ºF | - | |
| Highest min temperature Highest min temp. | 75.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 73.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Port Arthur - Texas
| Country | United States | |
|---|---|---|
| State | Texas | |
| County | Jefferson | |
| City | Port Arthur | |
| Zip Code | 77642 | |
| Longitude | -93.94 dec. degr. | |
| Latitude | 29.89 dec. degr. | |
| Altitude - Elevation | 0ft | |
| ICAO | - | |
| IATA | - |
Date and Time Port Arthur - Texas
| Local Time | 09:32 PM | |
|---|---|---|
| Sunrise | 06:13 AM | |
| Sunset | 08:16 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Port Arthur - Texas
USGS National Map — Open interactive map
Port Arthur weather averages
| Annual high temperature | 78ºF |
| Annual low temperature | 60ºF |
| Average annual precip. | 60.47 inch |
Station Data
Monthly averages Port Arthur
Longitude: -93.9399, Latitude: 29.885
Average weather Port Arthur, TX - 77642
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...