Port Arthur Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
73
75
77
79
81
83
85
87
89
91
93
95
97
Jun 29 – Jul 5
0.31
Lo:76
Sun, 29
Hi:88
10
0.02
Lo:76
Mon, 30
Hi:92
9
Lo:75
Tue, 1
Hi:94
4
Lo:75
Wed, 2
Hi:95
7
0.11
Lo:75
Thu, 3
Hi:91
3
Lo:74
Fri, 4
Hi:92
3
Lo:74
Sat, 5
Hi:95
3
Jul 6 – Jul 12
0.04
Lo:76
Sun, 6
Hi:93
4
0.29
Lo:74
Mon, 7
Hi:93
7
0.74
Lo:75
Tue, 8
Hi:95
9
2.51
Lo:75
Wed, 9
Hi:93
15
0.77
Lo:75
Thu, 10
Hi:92
13
0.5
Lo:75
Fri, 11
Hi:94
9
0.61
Lo:78
Sat, 12
Hi:96
7
Jul 13 – Jul 19
0.35
Lo:77
Sun, 13
Hi:97
7
Sun, Jun 29
88 / 76 °F
Thunderstorms. Mostly cloudy.
Feels Like: 96 °F
Humidity: 69%
Precipitation: Rain: 0.31 Snow: 0
Precipitation Chance: 59%
S
Wind: 10 mph
2 Week Extended Forecast in Port Arthur, Texas, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sun Jun 29 |  | 88 / 76 °F | Thunderstorms. Mostly cloudy. | 96 °F | 10 mph | ↑ | 69% | 59% | 0.31" | 3 (Moderate) | 6:18 am | 8:20 pm |
| Mon Jun 30 |  | 92 / 76 °F | Isolated tstorms late. Cloudy. | 100 °F | 9 mph | ↑ | 56% | 39% | 0.02" | 7 (High) | 6:18 am | 8:20 pm |
| Tue Jul 1 |  | 94 / 75 °F | Mostly cloudy. | 101 °F | 4 mph | ↑ | 52% | 5% | 0.00" | 3 (Moderate) | 6:18 am | 8:20 pm |
| Wed Jul 2 | | 95 / 75 °F | Mostly cloudy. | 104 °F | 7 mph | ↑ | 53% | 15% | 0.00" | 10 (Very high) | 6:19 am | 8:20 pm |
| Thu Jul 3 | | 91 / 75 °F | Isolated tstorms. Overcast. | 100 °F | 3 mph | ↑ | 60% | 40% | 0.11" | 3 (Moderate) | 6:19 am | 8:20 pm |
| Fri Jul 4 |  | 92 / 74 °F | Overcast. | 95 °F | 3 mph | ↑ | 45% | 0% | 0.00" | 3 (Moderate) | 6:20 am | 8:20 pm |
| Sat Jul 5 | | 95 / 74 °F | Cloudy. | 105 °F | 3 mph | ↑ | 55% | 2% | 0.00" | 5 (Moderate) | 6:20 am | 8:20 pm |
| Sun Jul 6 | | 93 / 76 °F | Isolated tstorms late. Afternoon clouds. | 99 °F | 4 mph | ↑ | 46% | 46% | 0.04" | 10 (Very high) | 6:20 am | 8:20 pm |
| Mon Jul 7 | | 93 / 74 °F | Tstorms late. Afternoon clouds. | 100 °F | 7 mph | ↑ | 48% | 98% | 0.29" | 7 (High) | 6:21 am | 8:20 pm |
| Tue Jul 8 | | 95 / 75 °F | Thunderstorms. Mostly cloudy. | 113 °F | 9 mph | ↑ | 59% | 99% | 0.74" | 7 (High) | 6:21 am | 8:19 pm |
| Wed Jul 9 |  | 93 / 75 °F | Flash floods. Cloudy. | 126 °F | 15 mph | ↑ | 88% | 99% | 2.51" | 3 (Moderate) | 6:22 am | 8:19 pm |
| Thu Jul 10 | | 92 / 75 °F | Thunderstorms. Overcast. | 119 °F | 13 mph | ↑ | 80% | 99% | 0.77" | 3 (Moderate) | 6:22 am | 8:19 pm |
| Fri Jul 11 | | 94 / 75 °F | Thunderstorms. Overcast. | 130 °F | 9 mph | ↑ | 79% | 99% | 0.50" | 3 (Moderate) | 6:23 am | 8:19 pm |
| Sat Jul 12 | | 96 / 78 °F | Thunderstorms. Overcast. | 131 °F | 7 mph | ↑ | 74% | 99% | 0.61" | 3 (Moderate) | 6:23 am | 8:18 pm |
| Sun Jul 13 | | 97 / 77 °F | Thunderstorms. Overcast. | 151 °F | 7 mph | ↑ | 86% | 99% | 0.35" | 3 (Moderate) | 6:24 am | 8:18 pm |
| * Updated Saturday, June 28, 2025 4:24:06 pm Port Arthur time - Weather by CustomWeather, © 2025 | ||||||||||||