Observed 8:05 AM CDT at KBPT

Port Arthur, TX weather

Sunny and 55°13°.

Mostly agree

Now 55°13°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 8 PM
Dew point: 55°13°; A little sticky
Humidity: 100%; Air 55°13°, dew point 55°13° · fog or dew likely
UV index: 0Low; High 1–3 PM · peak 6
Air quality: 59Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.13 inHg1020 hPa; Rising slowly · +0.04 inHg+1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 70°21° today by 10 AM
High 81°27° today at 5 PM

This morningUp to 73°23° by 11 AM · Clear
This afternoonUp to 81°27° by 5 PM · Clear
TonightDown to 71°22° by 3 AM · Clear
Tomorrow morningUp to 74°23° by 11 AM · Clear
Tomorrow afternoonNear 78°26° · Clear
Tomorrow nightDown to 70°21° by 4 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 8a	Sunny	66°19° (likely 58°14° to 66°19°)	66°19°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	73%	0%	0
Fri 9a	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from NE, gusts 7 mph12 km/h	70%	0%	1
Fri 10a	Sunny	70°21° (likely 68°20° to 71°22°)	70°21°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	63%	0%	2
Fri 11a	Sunny	73°23° (likely 73°23° to 78°26°)	73°23°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	59%	0%	4
Fri 12p	Sunny	75°24° (likely 75°24° to 82°28°)	75°24°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	56%	0%	5
Fri 1p	Sunny	78°26° (likely 78°26° to 83°28°)	78°26°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	48%	0%	6
Fri 2p	Sunny	79°26° (likely 79°26° to 84°29°)	79°26°	0%	5 mph8 km/h from E, gusts 8 mph12 km/h	47%	0%	6
Fri 3p	Sunny	79°26° (likely 79°26° to 85°29°)	79°26°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	47%	0%	5
Fri 4p	Sunny	80°27° (likely 80°27° to 85°29°)	80°27°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	45%	0%	3
Fri 5p	Sunny	81°27° (likely 79°26° to 83°28°)	81°27°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	47%	0%	1
Fri 6p	Sunny	79°26° (likely 77°25° to 80°27°)	79°26°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	54%	0%	0
Fri 7p	Clear	77°25° (likely 74°23° to 77°25°)	77°25°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	56%	0%	0
Fri 8p	Clear	76°24° (likely 71°22° to 76°24°)	76°24°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	62%	0%	0
Fri 9p	Clear	74°23° (likely 69°21° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	69%	0%	0
Fri 10p	Clear	74°23° (likely 67°19° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	71%	0%	0
Fri 11p	Clear	73°23° (likely 66°19° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	76%	0%	0
Sat 12a	Clear	73°23° (likely 65°18° to 73°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	76%	2%	0
Sat 1a	Clear	73°23° (likely 65°18° to 73°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	76%	0%	0
Sat 2a	Clear	72°22° (likely 65°18° to 72°22°)	72°22°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	81%	0%	0
Sat 3a	Clear	71°22° (likely 64°18° to 71°22°)	71°22°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	84%	0%	0
Sat 4a	Clear	71°22° (likely 63°17° to 71°22°)	71°22°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	81%	0%	0
Sat 5a	Clear	71°22° (likely 61°16° to 71°22°)	71°22°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	81%	1%	0
Sat 6a	Mostly clear	70°21° (likely 60°16° to 70°21°)	70°21°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	84%	17%	0
Sat 7a	Mostly sunny	71°22° (likely 61°16° to 71°22°)	71°22°	0%	10 mph16 km/h from E, gusts 7 mph11 km/h	84%	43%	0
Sat 8a	Mostly sunny	70°21° (likely 62°17° to 70°21°)	70°21°	0%	10 mph16 km/h from E, gusts 9 mph14 km/h	90%	35%	0
Sat 9a	Mostly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	10 mph16 km/h from E, gusts 12 mph19 km/h	87%	13%	1
Sat 10a	Sunny	73°23° (likely 72°22° to 74°23°)	73°23°	0%	10 mph16 km/h from E, gusts 13 mph20 km/h	81%	2%	2
Sat 11a	Sunny	74°23° (likely 74°23° to 77°25°)	74°23°	0%	10 mph16 km/h from E, gusts 11 mph18 km/h	76%	0%	4
Sat 12p	Mostly sunny	76°24° (likely 76°24° to 80°27°)	76°24°	0%	10 mph16 km/h from E, gusts 11 mph18 km/h	69%	16%	5
Sat 1p	Sunny	77°25° (likely 77°25° to 82°28°)	77°25°	0%	10 mph16 km/h from E, gusts 12 mph19 km/h	62%	8%	6
Sat 2p	Sunny	78°26° (likely 78°26° to 83°28°)	78°26°	0%	10 mph16 km/h from SE, gusts 11 mph18 km/h	62%	2%	6
Sat 3p	Sunny	78°26° (likely 78°26° to 83°28°)	78°26°	0%	10 mph16 km/h from SE, gusts 11 mph18 km/h	60%	8%	5
Sat 4p	Mostly sunny	78°26° (likely 78°26° to 82°28°)	78°26°	0%	10 mph16 km/h from SE, gusts 12 mph19 km/h	60%	16%	4
Sat 5p	Sunny	79°26° (likely 77°25° to 80°27°)	79°26°	0%	10 mph16 km/h from SE, gusts 12 mph19 km/h	60%	55%	2
Sat 6p	Sunny	78°26° (likely 76°24° to 78°26°)	78°26°	0%	10 mph16 km/h from SE, gusts 12 mph19 km/h	62%	56%	1
Sat 7p	Partly cloudy	77°25° (likely 73°23° to 77°25°)	77°25°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	62%	54%	0
Sat 8p	Clear	76°24° (likely 71°22° to 76°24°)	76°24°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	66%	60%	0
Sat 9p	Mostly clear	75°24° (likely 70°21° to 75°24°)	75°24°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	71%	61%	0
Sat 10p	Cloudy	74°23° (likely 69°21° to 74°23°)	74°23°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	74%	55%	0
Sat 11p	Mostly clear	74°23° (likely 67°19° to 74°23°)	74°23°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	74%	26%	0
Sun 12a	Mostly clear	73°23° (likely 67°19° to 73°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	76%	29%	0
Sun 1a	Clear	73°23° (likely 67°19° to 73°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	76%	33%	0
Sun 2a	Mostly clear	72°22° (likely 66°19° to 72°22°)	72°22°	0%	10 mph16 km/h from E, gusts 8 mph13 km/h	76%	40%	0
Sun 3a	Mostly clear	71°22° (likely 66°19° to 71°22°)	71°22°	0%	10 mph16 km/h from E, gusts 9 mph14 km/h	76%	15%	0
Sun 4a	Mostly clear	70°21° (likely 65°18° to 70°21°)	70°21°	0%	10 mph16 km/h from E, gusts 10 mph16 km/h	76%	21%	0
Sun 5a	Partly cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	10 mph16 km/h from E, gusts 11 mph18 km/h	73%	39%	0
Sun 6a	Partly cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	15 mph24 km/h from E, gusts 12 mph20 km/h	76%	44%	0
Sun 7a	Partly sunny	69°21° (likely 63°17° to 69°21°)	69°21°	0%	15 mph24 km/h from E, gusts 13 mph21 km/h	73%	67%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 23. Sunny. High 81°27°, low 69°21°. Typical 80°27° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 66°19°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 76°24°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 71°22°
  Dry
Official NWS forecast
Today: Sunny, with a high near 81. East wind around 5 mph.
Tonight: Mostly clear, with a low around 69. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
81°27°–85°29°
Low, likely
56°13°–69°21°
Typical high / low
80°27° / 58°14°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
6
Tomorrow, Oct 24. Mostly sunny. High 80°27°, low 68°20°. Typical 80°27° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 70°21°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 76°24°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 70°21°
  Dry
Official NWS forecast
Day: Sunny, with a high near 80. East wind 5 to 10 mph.
Night: Mostly clear, with a low around 68. Southeast wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–83°28°
Low, likely
60°16°–68°20°
Typical high / low
80°27° / 58°14°
Wind
10 mph16 km/h, gusts 20 mph31 km/h
UV peak
6
Sunday, Oct 25. Partly sunny. High 78°26°, low 68°20°. Typical 79°26° / 58°14°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 63°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 78. East wind 5 to 15 mph.
Night: Mostly cloudy, with a low around 68. East wind 5 to 10 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–79°26°
Low, likely
62°17°–68°20°
Typical high / low
79°26° / 58°14°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
5
Monday, Oct 26. Cloudy. High 78°26°, low 65°18°. Typical 79°26° / 58°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 70°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 78. East wind 5 to 15 mph.
Night: Mostly cloudy, with a low around 65. East wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
62°17°–65°18°
Typical high / low
79°26° / 58°14°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
6
Tuesday, Oct 27. Partly sunny. High 78°26°, low 65°18°. Typical 78°26° / 57°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 78. East wind 5 to 10 mph.
Night: Partly cloudy, with a low around 65.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–79°26°
Low, likely
60°16°–66°19°
Typical high / low
78°26° / 57°14°
Wind
9 mph15 km/h, gusts 17 mph28 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 79°26°, low 65°18°. Typical 78°26° / 57°14°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 68°20°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Mostly clear, with a low around 65.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–82°28°
Low, likely
63°17°–69°21°
Typical high / low
78°26° / 57°14°
Wind
13 mph22 km/h
UV peak
5
Thursday, Oct 29. Partly sunny. High 79°26°, low 66°19°. Typical 78°26° / 56°13°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 67°19°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 82°28°
  Dry
3. Evening
  6 PM–midnight
  Clear, 74°23°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79.
Night: Partly cloudy, with a low around 66.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–83°28°
Low, likely
62°17°–68°20°
Typical high / low
78°26° / 56°13°
Wind
15 mph24 km/h, gusts 23 mph37 km/h
UV peak
5
Friday, Oct 30. Cloudy. High 78°26°, low 67°19°. Typical 77°25° / 56°13°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 68°20°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 69°21°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–84°29°
Low, likely
63°17°–69°21°
Typical high / low
77°25° / 56°13°
Wind
12 mph20 km/h, gusts 22 mph36 km/h
Saturday, Oct 31. Showers. High 75°24°, low 69°21°. Typical 77°25° / 56°13°. Rain 0.32 in8.1 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 69°21°
  30% chance · 0.22 in5.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 70°21°
  40% chance
4. Overnight
  midnight–6 AM
  Drizzle, 65°19°
  30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
67°19°–71°22°
Typical high / low
77°25° / 56°13°
Wind
12 mph19 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 79°26°, low 66°19°. Typical 77°25° / 55°13°. Rain 0.08 in2 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 67°19°
  20% chance
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  20% chance
3. Evening
  6 PM–midnight
  Mostly clear, 72°22°
  20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
59°15°–72°22°
Typical high / low
77°25° / 55°13°
Wind
10 mph17 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 81°, low 69°.
Tomorrow
Dry, high 80°, low 68°.
Sunday
Dry, high 78°, low 68°.
Rest of week
Mostly dry, highs 75–79°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LCH) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Neches River at Lee Avenue

7.6 mi

Below flood stage

Level: 0.7 ft

Reading from Fri 8 AM · NWS gauge page

Rhodair Gully at Wellspring Dr.

9.9 mi

Below flood stage

Level: 0.0 ft

Reading from Fri 8 AM · NWS gauge page

Cow Bayou at SH 87

11 mi

Below flood stage

Level: 0.9 ft

Reading from Fri 7:30 AM · NWS gauge page

Coon Bayou at Lane of the Oaks

13 mi

Below flood stage

Level: 0.7 ft

Reading from Fri 8 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 19% less cooling than a typical week.

This week 18Typical 22

Cooling degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 55°F).

Open the windows?

Today, 9:00 AM–1:00 PM

Good stretch to open the windows.

Is this typical?

Port Arthur SE Tx Regional Airport · official normals 1991–2020 · records 1901–2026

Oct 23, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−8°−5°SatOct 17
−8°−4°SunOct 18
−2°−1°MonOct 19
−1°TueOct 20
+2°+1°WedOct 21
+2°+1°ThuOct 22
—FriOct 23

Port Arthur weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 14 min; Losing 1 min 38 s a day; shortest Dec 21, 1 h 0 min less
Golden hour: 6:03–6:51 PM; Morning 7:07–7:55 AM
Blue hour: 6:51–7:00 PM; Morning 6:58–7:07 AM; first light 6:58 AM

Stars tonight? Fair

Clear 7 PM–6:59 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

92% lit · growing

Today: sets 4:42 AM · rises 4:59 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Port Arthur. Water in view.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Port Arthur, TX weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Neches River at Lee Avenue

Rhodair Gully at Wellspring Dr.

Cow Bayou at SH 87

Coon Bayou at Lane of the Oaks

For your home

Cooling this week

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon