Cities / United States / Texas

34°

☀️ Port Arthur weather

Clear sky. .

Feels like 38° Wind 19 km/h S Humidity 56% Pressure 1014 hPa UV 0 Air Good ☀ 06:45 - 19:52
⚠ Heat Advisory · Moderate

Heat Advisory issued August 19 at 12:07PM CDT until August 20 at 8:00PM CDT by NWS Lake Charles LA

Right now it is 34° in Port Arthur with clear skies, it feels more like 38° and today's high is 35° with an overnight low of 26°. The sun rises at 06:45 and sets at 19:52, giving 13h 07m of daylight. Over the coming week highs range from 35° to 38° - a steady stretch with little day-to-day change.

Port Arthur is in Texas, United States, sitting 2 m above sea level, with a population of about 55,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

25° 31° 37° 36° 25° 16:00 · 34.5° · 0 mm 17:00 · 34.4° · 0 mm 18:00 · 33.6° · 0 mm 19:00 · 32° · 0 mm 20:00 · 30.4° · 0 mm 21:00 · 29.7° · 0 mm 22:00 · 29.3° · 0 mm 23:00 · 28.7° · 0 mm 00:00 · 28.2° · 0 mm 01:00 · 27.7° · 0 mm 02:00 · 27.3° · 0 mm 03:00 · 26.9° · 0 mm 04:00 · 26.5° · 0 mm 05:00 · 25.9° · 0 mm 06:00 · 25.6° · 0 mm 07:00 · 25° · 0 mm 08:00 · 27.5° · 0 mm 09:00 · 29.4° · 0 mm 10:00 · 31.6° · 0 mm 11:00 · 33.6° · 0 mm 12:00 · 35.2° · 0 mm 13:00 · 36.2° · 0 mm 14:00 · 35.9° · 0 mm 15:00 · 35.6° · 0 mm

Precipitation

16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
16:00 🌤️ 34.5° 37.1° - Mostly clear
17:00 ☀️ 34.4° 36.8° - Clear sky
18:00 ☀️ 33.6° 35.9° - Clear sky
19:00 ☀️ 32° 34.4° - Clear sky
20:00 ☀️ 30.4° 33.2° - Clear sky
21:00 ☀️ 29.7° 32.5° - Clear sky
22:00 ☀️ 29.3° 31.8° - Clear sky
23:00 ☀️ 28.7° 31.6° - Clear sky
00:00 ☀️ 28.2° 31.3° - Clear sky
01:00 ☀️ 27.7° 31.1° - Clear sky
02:00 ☁️ 27.3° 31° - Overcast
03:00 ☁️ 26.9° 30.4° - Overcast

Next 16 days

Today🌤️ 35°26° Thu 20☀️ 36°25° Fri 21🌦️ 37°25°0.5mm Sat 22☀️ 37°24°0.1mm Sun 23☀️ 38°25° Mon 24⛅ 38°25° Tue 25☁️ 35°25° Wed 26☁️ 36°25° Thu 27☁️ 33°25° Fri 28☀️ 39°26° Sat 29☀️ 38°24° Sun 30🌤️ 38°25° Mon 31☀️ 38°25° Tue 1☀️ 37°25° Wed 2☀️ 36°25° Thu 3☀️ 36°24°
🌤️ TodayAugust 19th Avg 31° Low 26° at 07:00 High 35° at 13:00 Feels 39° Wind ~19 km/h
Clear Clear Clear
00:00 29°
02:00 28°
04:00 28°
06:00 27°
08:00 28°
10:00 32°
12:00 34°
14:00 35°
16:00 35°
18:00 34°
20:00 30°
22:00 29°
☀️ ThursdayAugust 20th Avg 31° Low 25° at 07:00 High 36° at 13:00 Feels 38° Wind ~21 km/h
Cloudy Clear
00:00 28°
02:00 27°
04:00 27°
06:00 26°
08:00 28°
10:00 32°
12:00 35°
14:00 36°
16:00 36°
18:00 34°
20:00 31°
22:00 29°
🌦️ FridayAugust 21st Avg 30° Low 25° at 07:00 High 37° at 15:00 0.5 mm rain Feels 40° Wind ~24 km/h
Clear Clear
00:00 29°
02:00 28°
04:00 27°
06:00 26°
08:00 28°
10:00 32°
12:00 34°
14:00 36°
16:00 36°
18:00 32°
20:00 28°
22:00 27°
☀️ SaturdayAugust 22nd Avg 29° Low 24° at 04:00 High 37° at 16:00 0.1 mm rain Feels 39° Wind ~29 km/h
Cloudy Clear
00:00 24° 0.1mm
02:00 24°
04:00 24°
06:00 24°
08:00 26°
10:00 31°
12:00 34°
14:00 36°
16:00 37°
18:00 34°
20:00 28°
22:00 27°
☀️ SundayAugust 23rd Avg 30° Low 25° at 07:00 High 38° at 15:00 Wind ~20 km/h
Clear Clear
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 26°
10:00 31°
12:00 35°
14:00 37°
16:00 37°
18:00 34°
20:00 28°
22:00 26°
⛅ MondayAugust 24th Avg 30° Low 25° at 07:00 High 38° at 15:00 Wind ~17 km/h
Cloudy Clear Partly Cloudy Cloudy Clear
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 31°
12:00 35°
14:00 37°
16:00 38°
18:00 34°
20:00 30°
22:00 27°
☁️ TuesdayAugust 25th Avg 29° Low 25° at 06:00 High 35° at 13:00 Feels 37° Wind ~18 km/h
Clear Partly Cloudy Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 31°
12:00 34°
14:00 34°
16:00 32°
18:00 31°
20:00 29°
22:00 27°
☁️ WednesdayAugust 26th Avg 29° Low 25° at 06:00 High 36° at 16:00 Wind ~22 km/h
Cloudy Clear
00:00 26°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 30°
12:00 32°
14:00 35°
16:00 36°
18:00 32°
20:00 28°
22:00 26°
☁️ ThursdayAugust 27th Avg 29° Low 25° at 07:00 High 33° at 15:00 Feels 35° Wind ~23 km/h
Cloudy Partly Cloudy Cloudy Clear
00:00 27°
02:00 27°
04:00 27°
06:00 25°
08:00 26°
10:00 29°
12:00 31°
14:00 33°
16:00 33°
18:00 32°
20:00 30°
22:00 26°
☀️ FridayAugust 28th Avg 31° Low 26° at 06:00 High 39° at 15:00 Wind ~25 km/h
Cloudy Clear
00:00 26°
02:00 27°
04:00 27°
06:00 26°
08:00 27°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 33°
20:00 29°
22:00 28°
☀️ SaturdayAugust 29th Avg 30° Low 24° at 06:00 High 38° at 15:00 Wind ~26 km/h
Clear
00:00 27°
02:00 27°
04:00 26°
06:00 24°
08:00 27°
10:00 32°
12:00 36°
14:00 38°
16:00 37°
18:00 33°
20:00 29°
22:00 28°
🌤️ SundayAugust 30th Avg 30° Low 25° at 06:00 High 38° at 15:00 Wind ~26 km/h
Clear Partly Cloudy Clear Clear
00:00 27°
02:00 26°
04:00 26°
06:00 25°
08:00 27°
10:00 32°
12:00 35°
14:00 38°
16:00 38°
18:00 33°
20:00 29°
22:00 28°
☀️ MondayAugust 31st Avg 30° Low 25° at 06:00 High 38° at 15:00 Wind ~23 km/h
Clear Partly Cloudy Clear Partly Cloudy
00:00 27°
02:00 27°
04:00 26°
06:00 25°
08:00 27°
10:00 32°
12:00 35°
14:00 38°
16:00 38°
18:00 33°
20:00 29°
22:00 28°
☀️ TuesdaySeptember 1st Avg 30° Low 25° at 06:00 High 37° at 14:00 Wind ~22 km/h
Cloudy Clear Clear
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 27°
10:00 32°
12:00 35°
14:00 37°
16:00 36°
18:00 32°
20:00 29°
22:00 27°
☀️ WednesdaySeptember 2nd Avg 29° Low 25° at 06:00 High 36° at 14:00 Wind ~23 km/h
Clear
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 27°
10:00 31°
12:00 35°
14:00 36°
16:00 35°
18:00 32°
20:00 29°
22:00 27°
☀️ ThursdaySeptember 3rd Avg 29° Low 24° at 06:00 High 36° at 15:00 Wind ~22 km/h
Clear
00:00 26°
02:00 26°
04:00 25°
06:00 24°
08:00 26°
10:00 31°
12:00 34°
14:00 35°
16:00 36°
18:00 32°
20:00 29°
22:00 26°

Sun

☀️ Sunrise 06:45 · Sunset 19:52

13h 07m of daylight · America/Chicago

Air quality

PM2.5 7.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Pear Ridge · 3.9 km Griffing Park · 4 km West Port Arthur · 5.1 km Lakeview · 5.3 km Groves · 7.4 km Port Acres · 8.9 km

Tools for Port Arthur

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

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 34° in Port Arthur right now, though it feels closer to 38°. Today runs between a low of 26° and a high of 35°.

What time is sunrise and sunset in Port Arthur?

The sun rises at 06:45 and sets at 19:52 local time in Port Arthur today, giving 13h 07m of daylight.

What is the air quality in Port Arthur?

PM2.5 in Port Arthur is currently 7.5 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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