🇺🇸 Weather in Port Arthur
Map Overlays:
Hourly Forecast for Port Arthur
16:00
23°
0%
17:00
23°
100%
18:00
24°
100%
19:00
22°
100%
20:00
22°
0%
21:00
21°
0%
22:00
21°
0%
23:00
21°
0%
00:00
21°
0%
01:00
21°
0%
02:00
21°
0%
03:00
21°
0%
04:00
20°
0%
05:00
20°
69%
06:00
20°
79%
07:00
21°
83%
08:00
23°
85%
09:00
24°
100%
10:00
25°
100%
11:00
26°
100%
12:00
26°
100%
13:00
27°
100%
14:00
27°
100%
15:00
26°
100%
14-Day Forecast for Port Arthur
Wed, Apr 22
Heavy rain
25° /
18°
Thu, Apr 23
Patchy rain nearby
27° /
20°
Fri, Apr 24
Patchy rain nearby
28° /
22°
Sat, Apr 25
Partly Cloudy
30° /
22°
Sun, Apr 26
Partly Cloudy
30° /
22°
Mon, Apr 27
Thundery outbreaks in nearby
29° /
23°
Tue, Apr 28
Partly Cloudy
31° /
23°
Wed, Apr 29
Patchy rain nearby
29° /
23°
Thu, Apr 30
Patchy rain nearby
27° /
21°
Fri, May 01
Moderate rain
28° /
21°
Sat, May 02
Patchy rain nearby
21° /
16°
Sun, May 03
Patchy rain nearby
26° /
16°
Mon, May 04
Patchy rain nearby
29° /
20°
Tue, May 05
Sunny
27° /
14°
Additional Forecasts for Port Arthur
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 140.8 μg/m³
O₃ (Ozone) 83.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.2 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 5.0 μg/m³
PM10 (Coarse particles) 6.0 μg/m³






