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WeatherLive › Texas › Port Arthur

Port Arthur, TX Weather (77640)

ZIP codes: 77640 · 77642 · 77643
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPort Arthur · 12:42 AM CST
25° | 16°
16°C
Feels like 15°
Sunny
WindN 4 mph · Gusts 6 mph
Precip4% · –
Humidity62% · Dew point 9°
UV index5 Moderate
Air Quality58 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:38 AM · 5:21 PM · 10h 43m

Weather map — Port Arthur

Full radar →
Now
16°
4%
4 mph
01:00
15°
5%
4 mph
02:00
15°
6%
4 mph
03:00
14°
7%
4 mph
04:00
14°
7%
4 mph
05:00
14°
7%
5 mph
06:00
14°
7%
5 mph
07:00
14°
6%
5 mph
08:00
16°
5%
6 mph
09:00
17°
3%
6 mph
10:00
18°
2%
6 mph
11:00
20°
2%
5 mph
12:00
21°
1%
5 mph
13:00
21°
1%
4 mph
14:00
22°
1%
2 mph
15:00
22°
1%
1 mph
16:00
21°
2%
1 mph
17:00
20°
3%
1 mph
18:00
18°
5%
2 mph
19:00
18°
8%
3 mph
20:00
17°
10%
4 mph
21:00
16°
17%
6 mph
22:00
16°
16%
8 mph
23:00
15°
15%
8 mph

Today · Thu 11/12

High 25°
4% / –

Sunny. Winds N at 10 mph.

Overnight · Fri 11/13

Low 14°
5% / –

Sunny. Winds N at 4 mph.

Tomorrow · Fri 11/13

22° | 14°
5% / –

Sunny. Winds E at 8 mph.

7-day trend

Port Arthur · temperature + precipitation

10-day forecast

Updated 12:42 AM

Details & indices

Wind
4 mph N
Gusts 6 mph
Humidity
62%
Dew point 9°
Pressure
30.00 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Moderate
AQI 58 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Port Arthur

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:38 AM
Sunset5:21 PM
Length of day10h 43m
Moonrise10:36 AM
Moonset8:43 PM
Moon phase🌒 Waxing Crescent · 14%
Next full moonNov 24 Beaver Moon
Latitude29.8852°N
Longitude-93.9423°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in Texas
Houston
Sunny
16°
San Antonio
Sunny
15°
Dallas
Sunny
15°
Fort Worth
Sunny
15°
Austin
Sunny
15°
El Paso
Sunny
14°
NBM + global weather models
Updated: 12:42 AM
Port Arthur, TX · Elev 7 ft · 29.89°N, 93.94°W · Texas · Forecast computed for these exact coordinates
ZIP codes in Port Arthur

77640 · 77641 · 77642 · 77643 · 77655

Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:42 AM