weathermetro
Cities / United States
/ Wisconsin
☀️ Port Arthur weather
Clear sky. .
Feels like 28° Wind 12 km/h S Humidity 56% Pressure 1017 hPa UV 0 Air Good ☀ 06:32 - 19:33
Right now it is 26° in Port Arthur with clear skies and today's high is 27° with an overnight low of 17° . The sun rises at 06:32 and sets at 19:33, giving 13h 01m of daylight. Over the coming week highs range from 25° to 32° .
Port Arthur is in Wisconsin, United States, sitting 334 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
16°
22°
28°
27°
17°
14:00 · 26.3° · 0 mm
15:00 · 26.7° · 0 mm
16:00 · 27° · 0 mm
17:00 · 27.1° · 0 mm
18:00 · 26.5° · 0 mm
19:00 · 24.8° · 0 mm
20:00 · 23° · 0 mm
21:00 · 22° · 0 mm
22:00 · 20.7° · 0 mm
23:00 · 19.7° · 0 mm
00:00 · 18.9° · 0 mm
01:00 · 18.2° · 0 mm
02:00 · 17.8° · 0 mm
03:00 · 17.5° · 0 mm
04:00 · 17° · 0 mm
05:00 · 16.9° · 0 mm
06:00 · 16.7° · 0 mm
07:00 · 16.8° · 0 mm
08:00 · 18.5° · 0 mm
09:00 · 20.6° · 0 mm
10:00 · 22.2° · 0 mm
11:00 · 23.6° · 0 mm
12:00 · 24.8° · 0 mm
13:00 · 25.6° · 0 mm
Precipitation
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
14:00
☀️
26.3°
26.3°
-
Clear sky
15:00
☁️
26.7°
27.1°
-
Overcast
16:00
⛅
27°
27.6°
-
Partly cloudy
17:00
☁️
27.1°
28.4°
-
Overcast
18:00
☁️
26.5°
27.4°
-
Overcast
19:00
☀️
24.8°
25.6°
-
Clear sky
20:00
☁️
23°
22.9°
-
Overcast
21:00
☁️
22°
21.9°
-
Overcast
22:00
☁️
20.7°
20.4°
-
Overcast
23:00
☁️
19.7°
19.2°
-
Overcast
00:00
☁️
18.9°
18.4°
-
Overcast
01:00
☁️
18.2°
18.1°
-
Overcast
☀️
TodaySeptember 6th
Avg 22° Low 17° at 06:00
High 27° at 17:00
Wind ~12 km/h
Clear
Clear
Cloudy
00:00
18°
02:00
19°
04:00
18°
06:00
17°
08:00
18°
10:00
22°
12:00
26°
14:00
26°
16:00
27°
18:00
27°
20:00
23°
22:00
21°
☁️
MondaySeptember 7th
Avg 21° Low 17° at 06:00
High 26° at 16:00
Feels 24° Wind ~18 km/h
Cloudy
Clear
Cloudy
00:00
19°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
22°
12:00
25°
14:00
25°
16:00
26°
18:00
24°
20:00
21°
22:00
20°
🌧️
TuesdaySeptember 8th
Avg 20° Low 16° at 08:00
High 27° at 17:00
18.5 mm rain Feels 25° Wind ~30 km/h
Rain
Rain
Cloudy
00:00
20°
02:00
19°
04:00
17°
4.3mm
06:00
16°
2.75mm
08:00
16°
0.4mm
10:00
17°
0.1mm
12:00
19°
0.1mm
14:00
24°
16:00
27°
18:00
26°
20:00
23°
22:00
20°
☀️
WednesdaySeptember 9th
Avg 21° Low 15° at 07:00
High 27° at 14:00
Feels 21° Wind ~31 km/h
Clear
Cloudy
Clear
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
16°
08:00
17°
10:00
24°
12:00
26°
14:00
27°
16:00
27°
18:00
25°
20:00
19°
22:00
17°
☀️
ThursdaySeptember 10th
Avg 17° Low 10° at 07:00
High 25° at 16:00
Feels 22° Wind ~19 km/h
Clear
Clear
00:00
15°
02:00
12°
04:00
11°
06:00
10°
08:00
13°
10:00
18°
12:00
22°
14:00
24°
16:00
25°
18:00
25°
20:00
17°
22:00
15°
⛅
FridaySeptember 11th
Avg 21° Low 12° at 03:00
High 32° at 16:00
Feels 27° Wind ~28 km/h
Clear
Cloudy
Partly Cloudy
Clear
00:00
13°
02:00
12°
04:00
12°
06:00
14°
08:00
17°
10:00
22°
12:00
27°
14:00
30°
16:00
32°
18:00
27°
20:00
22°
22:00
18°
🌤️
SaturdaySeptember 12th
Avg 18° Low 10° at 06:00
High 27° at 15:00
Feels 23° Wind ~15 km/h
Clear
Cloudy
00:00
16°
02:00
14°
04:00
12°
06:00
10°
08:00
13°
10:00
20°
12:00
24°
14:00
26°
16:00
26°
18:00
22°
20:00
18°
22:00
14°
🌧️
SundaySeptember 13th
Avg 14° Low 13° at 10:00
High 15° at 13:00
20.7 mm rain Wind ~21 km/h
Rain
Cloudy
00:00
14°
02:00
13°
1.7mm
04:00
13°
1.7mm
06:00
14°
3.8mm
08:00
14°
1.3mm
10:00
13°
1.3mm
12:00
15°
0.1mm
14:00
15°
16:00
15°
18:00
15°
20:00
15°
22:00
15°
🌧️
MondaySeptember 14th
Avg 12° Low 10° at 11:00
High 14° at 00:00
10.2 mm rain Feels 11° Wind ~21 km/h
Cloudy
Rain
Cloudy
Rain
Cloudy
00:00
14°
02:00
14°
04:00
14°
06:00
12°
0.4mm
08:00
11°
1.8mm
10:00
10°
1.8mm
12:00
10°
1.1mm
14:00
11°
16:00
12°
18:00
11°
0.1mm
20:00
11°
22:00
10°
⛅
TuesdaySeptember 15th
Avg 12° Low 9° at 23:00
High 18° at 16:00
Feels 16° Wind ~17 km/h
Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Clear
00:00
10°
02:00
10°
04:00
10°
06:00
10°
08:00
10°
10:00
11°
12:00
12°
14:00
14°
16:00
18°
18:00
17°
20:00
14°
22:00
10°
🌦️
WednesdaySeptember 16th
Avg 13° Low 8° at 06:00
High 18° at 16:00
2.1 mm rain Wind ~20 km/h
Clear
Rain
Partly Cloudy
00:00
9°
02:00
9°
04:00
8°
06:00
8°
08:00
10°
10:00
16°
12:00
17°
0.2mm
14:00
17°
0.2mm
16:00
18°
0.2mm
18:00
17°
0.3mm
20:00
15°
22:00
13°
⛅
ThursdaySeptember 17th
Avg 13° Low 9° at 23:00
High 18° at 15:00
Feels 15° Wind ~21 km/h
Partly Cloudy
Cloudy
Clear
Partly Cloudy
Cloudy
00:00
12°
02:00
11°
04:00
11°
06:00
11°
08:00
11°
10:00
13°
12:00
16°
14:00
17°
16:00
18°
18:00
15°
20:00
12°
22:00
10°
☀️
FridaySeptember 18th
Avg 14° Low 7° at 06:00
High 23° at 16:00
Feels 18° Wind ~26 km/h
Clear
Clear
00:00
8°
02:00
8°
04:00
8°
06:00
7°
08:00
9°
10:00
15°
12:00
19°
14:00
22°
16:00
23°
18:00
21°
20:00
18°
22:00
15°
🌧️
SaturdaySeptember 19th
Avg 17° Low 12° at 23:00
High 20° at 15:00
16.8 mm rain Wind ~26 km/h
Cloudy
Rain
00:00
15°
02:00
15°
04:00
16°
06:00
16°
08:00
17°
0.7mm
10:00
18°
0.7mm
12:00
19°
0.3mm
14:00
20°
1.9mm
16:00
20°
1.9mm
18:00
18°
2.6mm
20:00
16°
0.1mm
22:00
13°
0.1mm
☁️
SundaySeptember 20th
Avg 9° Low 7° at 23:00
High 11° at 00:00
Feels 7° Wind ~25 km/h
Partly Cloudy
Cloudy
00:00
11°
02:00
10°
04:00
10°
06:00
10°
08:00
9°
10:00
10°
12:00
9°
14:00
9°
16:00
10°
18:00
10°
20:00
9°
22:00
9°
⛅
MondaySeptember 21st
Avg 10° Low 2° at 06:00
High 18° at 16:00
Feels 11° Wind ~28 km/h
Clear
Partly Cloudy
Cloudy
Clear
00:00
6°
02:00
4°
04:00
3°
06:00
2°
08:00
4°
10:00
10°
12:00
14°
14:00
16°
16:00
18°
18:00
16°
20:00
14°
22:00
13°
Sun
☀️ Sunrise 06:32 · Sunset 19:33
13h 01m of daylight · America/Chicago
Air quality
PM2.5 3.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Port Arthur weather
Will it rain in Port Arthur today?
No rain is in the forecast for Port Arthur today.
What is the temperature in Port Arthur right now?
It is 26° in Port Arthur right now, though it feels closer to 28° . Today runs between a low of 17° and a high of 27° .
What time is sunrise and sunset in Port Arthur?
The sun rises at 06:32 and sets at 19:33 local time in Port Arthur today, giving 13h 01m of daylight.
What is the air quality in Port Arthur?
PM2.5 in Port Arthur is currently 3.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Port Arthur forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Port Arthur best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC