Port Arthur, TX Hourly Weather Forecast
Next 48 Hours
Sat, Sep 5th 2026
Expect consistent Overcast skies throughout the day. Temps range from 79° to 88°. Light winds, shifting from WNW to WSW at 4 mph, while humidity ranges from 62% to 91%, and an avg barometric pressure of 29.87 inHg.
| Sat, Sep 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Light Drizzle UV: 3.3 |
82°F Feels 90°F |
83% | 1.1 WNW | 29.9 | 76.5°F | 53% Rain est. 0.02in |
3 PM Moderate Rain UV: 2.2 |
79°F Feels 85°F |
91% | 4.7 WSW | 29.89 | 76.2°F | 86% Rain est. 0.17in |
4 PM Overcast UV: 2.1 |
88°F Feels 95°F |
62% | 7.6 WSW | 29.87 | 72.9°F | 14% |
5 PM OvercastUV: 0.9 |
85°F Feels 93°F |
67% | 7.2 WSW | 29.86 | 73.2°F | 15% |
6 PM OvercastUV: 0.3 |
84°F Feels 90°F |
72% | 4.5 WSW | 29.86 | 73.3°F | 18% |
7 PM OvercastUV: 0.1 |
83°F Feels 88°F |
71% | 2.9 W | 29.86 | 72.6°F | 17% |
8 PM Partly Cloudy UV: 0 |
82°F Feels 87°F |
73% | 2 W | 29.86 | 72.6°F | 9% |
9 PM Partly CloudyUV: 0 |
81°F Feels 86°F |
75% | 2.7 SW | 29.86 | 72.4°F | 11% |
10 PM Scattered Showers UV: 0 |
80°F Feels 85°F |
77% | 3.6 SW | 29.87 | 72.4°F | 25% |
11 PM Scattered ShowersUV: 0 |
80°F Feels 84°F |
78% | 3.8 WSW | 29.86 | 72.4°F | 19% |
Sun, Sep 6th 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 76°F to 94°. Light winds, shifting from WSW to SW at 4.6 mph, with humidity ranging 48% to 86%, and an avg barometric pressure of 29.89 inHg.
| Sun, Sep 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV: 0 |
78°F Feels 84°F |
84% | 3.1 WSW | 29.88 | 72.5°F | 26% |
1 AM Partly CloudyUV: 0 |
78°F Feels 84°F |
84% | 3.8 WSW | 29.88 | 72.3°F | 16% |
2 AM Clear UV: 0 |
77°F Feels 84°F |
85% | 3.8 WSW | 29.88 | 72°F | 11% |
3 AM Partly CloudyUV: 0 |
77°F Feels 84°F |
85% | 3.4 WSW | 29.88 | 71.8°F | 17% |
4 AM ClearUV: 0 |
77°F Feels 83°F |
85% | 3.6 WSW | 29.88 | 71.5°F | 11% |
5 AM ClearUV: 0 |
76°F Feels 83°F |
85% | 3.1 W | 29.89 | 71.6°F | 11% |
6 AM ClearUV: 0 |
76°F Feels 83°F |
86% | 2.9 WNW | 29.9 | 71.4°F | 11% |
7 AM Sunny UV: 0 |
76°F Feels 83°F |
86% | 2.9 WNW | 29.91 | 71.5°F | 12% |
8 AM SunnyUV: 0.4 |
78°F Feels 84°F |
83% | 2.7 W | 29.93 | 72.1°F | 10% |
9 AM SunnyUV: 1.5 |
81°F Feels 86°F |
76% | 3.1 W | 29.94 | 73.1°F | 8% |
10 AM Scattered Showers UV: 3.7 |
85°F Feels 92°F |
68% | 2.7 NNW | 29.93 | 73.2°F | 20% Rain est. 0.01in |
11 AM Moderate Rain At Times UV: 6.3 |
88°F Feels 96°F |
63% | 0.7 NNW | 29.93 | 73.6°F | 40% Rain est. 0.02in |
12 PM Scattered ShowersUV: 8.6 |
90°F Feels 98°F |
58% | 3.6 SW | 29.92 | 72.7°F | 17% |
1 PM Scattered ShowersUV: 9.8 |
91°F Feels 99°F |
55% | 3.6 SSW | 29.9 | 72.6°F | 36% Rain est. 0.02in |
2 PM Partly Cloudy UV: 8.9 |
93°F Feels 101°F |
52% | 3.6 SW | 29.88 | 72.1°F | 5% |
3 PM Partly CloudyUV: 5.9 |
94°F Feels 101°F |
49% | 3.6 WSW | 29.88 | 71.3°F | 4% |
4 PM SunnyUV: 3 |
93°F Feels 100°F |
48% | 5.1 SW | 29.86 | 70.7°F | 2% |
5 PM SunnyUV: 1.6 |
92°F Feels 100°F |
52% | 8.1 SSW | 29.85 | 71.7°F | 2% |
6 PM SunnyUV: 0.6 |
88°F Feels 97°F |
63% | 11.2 SSW | 29.86 | 74.1°F | 4% |
7 PM SunnyUV: 0.1 |
84°F Feels 92°F |
73% | 8.5 SSW | 29.85 | 74.6°F | 6% |
8 PM ClearUV: 0 |
82°F Feels 88°F |
75% | 6.7 SW | 29.86 | 73.6°F | 7% |
9 PM ClearUV: 0 |
81°F Feels 87°F |
76% | 6.7 SSW | 29.87 | 73°F | 7% |
10 PM ClearUV: 0 |
80°F Feels 84°F |
77% | 6.9 SSW | 29.88 | 72.2°F | 8% |
11 PM ClearUV: 0 |
80°F Feels 84°F |
78% | 6.7 SW | 29.89 | 72.1°F | 8% |
Mon, Sep 7th 2026
Sunny skies early, becoming partly cloudy later. Warming trend from 77°F to 95°. Light winds, shifting from SW to W at 4.5 mph, as humidity ranges 48% to 86%, and an avg barometric pressure of 29.92 inHg.
| Mon, Sep 7th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
79°F Feels 83°F |
80% | 6 SW | 29.89 | 72.1°F | 9% |
1 AM ClearUV: 0 |
79°F Feels 83°F |
81% | 6.3 SW | 29.88 | 72.6°F | 10% |
2 AM Partly CloudyUV: 0 |
79°F Feels 83°F |
82% | 5.1 SW | 29.88 | 72.6°F | 12% |
3 AM Partly CloudyUV: 0 |
78°F Feels 83°F |
83% | 5.8 WSW | 29.88 | 72.8°F | 14% |
4 AM Partly CloudyUV: 0 |
78°F Feels 83°F |
84% | 4.9 WSW | 29.89 | 72.8°F | 17% |
5 AM Cloudy UV: 0 |
78°F Feels 84°F |
84% | 3.4 WNW | 29.89 | 72.8°F | 22% |
6 AM OvercastUV: 0 |
78°F Feels 84°F |
86% | 4.3 WNW | 29.9 | 72.9°F | 27% |
7 AM OvercastUV: 0 |
77°F Feels 84°F |
86% | 4.3 WNW | 29.92 | 73°F | 27% |
8 AM Partly CloudyUV: 0.4 |
79°F Feels 84°F |
83% | 4 WNW | 29.95 | 73.4°F | 17% |
9 AM SunnyUV: 1.5 |
83°F Feels 89°F |
74% | 4.7 WNW | 29.96 | 73.4°F | 7% |
10 AM SunnyUV: 3.8 |
86°F Feels 92°F |
65% | 4.5 WNW | 29.97 | 72.5°F | 4% |
11 AM SunnyUV: 6.4 |
89°F Feels 95°F |
58% | 4.5 WNW | 29.97 | 71.8°F | 3% |
12 PM SunnyUV: 8.8 |
92°F Feels 99°F |
53% | 3.6 WNW | 29.96 | 71.8°F | 2% |
1 PM SunnyUV: 10 |
95°F Feels 103°F |
48% | 2 W | 29.94 | 72.1°F | 1% |
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|
87°F |
29.92 inHg.
Barometer 78%
Humidity NNE 2.2mph Wind |
| Light drizzle | ||
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