Port Arthur, TX 77640 Hourly Weather

Jefferson County9:13 PM CDT29.87°N, 93.96°W

Next 48 hours

9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 213 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
9 PM Clear 69° 69° 0% 0.00 in Calm 66% 57° 2% 0
10 PM Clear 67° 67° 0% 0.00 in Calm 70% 57° 2% 0
11 PM Clear 66° 66° 0% 0.00 in Calm 73% 57° 3% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 65° 65° 0% 0.00 in Calm 75% 57° 3% 0
1 AM Clear 63° 63° 1% 0.00 in Calm 81% 57° 1% 0
2 AM Clear 63° 63° 0% 0.00 in Calm 78% 56° 4% 0
3 AM Clear 61° 61° 0% 0.00 in Calm 81% 55° 4% 0
4 AM Mostly Clear 61° 61° 0% 0.00 in Calm 81% 55° 6% 0
5 AM Clear 61° 61° 0% 0.00 in Calm 78% 54° 5% 0
6 AM Sunny 59° 59° 0% 0.00 in N 5 80% 53° 4% 0
7 AM Sunny 59° 59° 0% 0.00 in N 5 80% 53° 3% 0
8 AM Sunny 61° 61° 0% 0.00 in NE 5 75% 53° 3% 0
9 AM Sunny 65° 65° 0% 0.00 in NE 5 68% 54° 4% 1
10 AM Sunny 71° 71° 0% 0.00 in NE 5 53% 53° 2% 3
11 AM Sunny 75° 75° 0% 0.00 in NE 5 41% 50° 6% 5
12 PM Sunny 78° 78° 0% 0.00 in NE 5 36% 49° 5% 6
1 PM Sunny 80° 79° 0% 0.00 in NE 5 31% 47° 6% 7
2 PM Sunny 81° 80° 0% 0.00 in E 5 29% 46° 4% 6
3 PM Sunny 82° 80° 0% 0.00 in E 5 28% 46° 3% 4
4 PM Sunny 82° 80° 0% 0.00 in E 5 28% 46° 3% 2
5 PM Sunny 81° 80° 0% 0.00 in Calm 30% 47° 3% 1
6 PM Clear 80° 80° 0% 0.00 in Calm 35% 50° 2% 0
7 PM Mostly Clear 75° 75° 0% 0.00 in Calm 43% 51° 6% 0
8 PM Clear 71° 71° 0% 0.00 in Calm 53% 53° 1% 0
9 PM Clear 69° 69° 0% 0.00 in Calm 59% 54° 1% 0
10 PM Clear 67° 67° 0% 0.00 in Calm 65% 55° 1% 0
11 PM Clear 65° 65° 0% 0.00 in Calm 70% 55° 1% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 64° 64° 0% 0.00 in Calm 70% 54° 2% 0
1 AM Clear 63° 63° 0% 0.00 in Calm 72% 54° 2% 0
2 AM Clear 63° 63° 0% 0.00 in Calm 72% 54° 4% 0
3 AM Clear 62° 62° 0% 0.00 in Calm 72% 53° 3% 0
4 AM Clear 62° 62° 0% 0.00 in Calm 72% 53° 3% 0
5 AM Mostly Clear 61° 61° 0% 0.00 in Calm 72% 52° 6% 0
6 AM Sunny 60° 60° 0% 0.00 in Calm 75% 52° 5% 0
7 AM Sunny 60° 60° 0% 0.00 in NE 5 75% 52° 1% 0
8 AM Sunny 62° 62° 0% 0.00 in NE 5 72% 53° 0% 0
9 AM Sunny 66° 66° 0% 0.00 in NE 5 65% 54° 0% 1
10 AM Sunny 72° 72° 0% 0.00 in NE 5 55% 55° 0% 3
11 AM Sunny 76° 76° 0% 0.00 in NE 5 48% 55° 1% 4
12 PM Sunny 79° 79° 0% 0.00 in E 5 41% 53° 2% 6
1 PM Sunny 81° 80° 0% 0.00 in E 5 37% 52° 3% 6
2 PM Sunny 83° 82° 0% 0.00 in E 5 33% 51° 3% 6
3 PM Sunny 83° 82° 0% 0.00 in E 5 33% 51° 2% 4
4 PM Sunny 83° 82° 0% 0.00 in SE 5 33% 51° 2% 2
5 PM Sunny 81° 80° 0% 0.00 in SE 5 38% 53° 4% 1
6 PM Mostly Clear 78° 78° 0% 0.00 in SE 5 43% 54° 6% 0
7 PM Mostly Clear 75° 75° 0% 0.00 in SE 5 52% 56° 8% 0
8 PM Mostly Clear 72° 72° 0% 0.00 in Calm 61% 58° 6% 0
9 PM Clear 70° 70° 0% 0.00 in Calm 68% 59° 3% 0
10 PM Clear 68° 68° 0% 0.00 in Calm 76% 60° 1% 0
11 PM Clear 67° 67° 0% 0.00 in Calm 78% 60° 2% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 66° 66° 0% 0.00 in Calm 84% 61° 4% 0
1 AM Clear 66° 66° 0% 0.00 in Calm 84% 61° 5% 0
2 AM Clear 66° 66° 0% 0.00 in Calm 84% 61° 5% 0
3 AM Mostly Clear 66° 66° 0% 0.00 in Calm 81% 60° 6% 0
4 AM Mostly Clear 66° 66° 0% 0.00 in Calm 81% 60° 6% 0
5 AM Mostly Clear 66° 66° 0% 0.00 in Calm 81% 60° 8% 0
6 AM Sunny 66° 66° 0% 0.00 in E 5 90% 63° 10% 0
7 AM Sunny 66° 66° 0% 0.00 in E 5 90% 63° 12% 0
8 AM Sunny 69° 69° 0% 0.00 in E 5 84% 64° 9% –
9 AM Sunny 72° 72° 0% 0.00 in E 5 G12 79% 65° 6% –
10 AM Sunny 75° 75° 0% 0.00 in E 10 74% 66° 3% –
11 AM Sunny 77° 77° 0% 0.00 in E 10 67% 65° 6% –
12 PM Sunny 78° 78° 0% 0.00 in E 10 62% 64° 9% –
1 PM Sunny 79° 79° 0% 0.00 in E 10 58% 63° 12% –
2 PM Sunny 80° 81° 0% 0.00 in E 10 54% 62° 10% –
3 PM Sunny 81° 82° 0% 0.00 in SE 10 G16 51% 61° 7% –
4 PM Sunny 81° 82° 0% 0.00 in SE 10 51% 61° 5% –
5 PM Sunny 79° 79° 0% 0.00 in SE 10 54% 61° 8% –
6 PM Mostly Clear 76° 76° 0% 0.00 in SE 5 G12 62% 62° 11% –
7 PM Mostly Clear 73° 73° 0% 0.00 in SE 5 68% 62° 14% –
8 PM Mostly Clear 71° 71° 0% 0.00 in SE 5 73% 62° 14% –
9 PM Mostly Clear 69° 69° 0% 0.00 in SE 5 81% 63° 14% –
10 PM Mostly Clear 67° 67° 0% 0.00 in Calm 87% 63° 14% –
11 PM Mostly Clear 66° 66° 0% 0.00 in Calm 90% 63° 14% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 66° 66° 0% 0.00 in E 5 90% 63° 14% –
1 AM Mostly Clear 66° 66° 0% 0.00 in E 5 90% 63° 17% –
2 AM Mostly Clear 65° 65° 0% 0.00 in E 5 90% 62° 17% –
3 AM Mostly Clear 65° 65° 0% 0.00 in E 5 G10 87% 61° 17% –
4 AM Mostly Clear 64° 64° 0% 0.00 in E 5 G10 87% 60° 17% –
5 AM Mostly Clear 63° 63° 0% 0.00 in E 5 G12 87% 59° 17% –
6 AM Sunny 62° 62° 0% 0.00 in E 5 G12 87% 58° 17% –
7 AM Mostly Sunny 62° 62° 0% 0.00 in E 10 84% 57° 32% –
8 AM Mostly Sunny 64° 64° 0% 0.00 in E 10 78% 57° 32% –
9 AM Mostly Sunny 67° 67° 0% 0.00 in E 10 70% 57° 32% –
10 AM Mostly Sunny 70° 70° 0% 0.00 in E 10 63% 57° 32% –
11 AM Mostly Sunny 72° 72° 0% 0.00 in E 10 59% 57° 32% –
12 PM Mostly Sunny 74° 74° 0% 0.00 in E 10 53% 56° 32% –
1 PM Partly Sunny 76° 76° 0% 0.00 in E 10 50% 56° 53% –
2 PM Partly Sunny 77° 77° 0% 0.00 in E 10 48% 56° 53% –
3 PM Partly Sunny 78° 78° 0% 0.00 in E 10 47% 56° 53% –
4 PM Partly Sunny 78° 78° 0% 0.00 in E 5 G12 47% 56° 53% –
5 PM Partly Sunny 77° 77° 0% 0.00 in E 5 50% 57° 53% –
6 PM Mostly Cloudy 74° 74° 0% 0.00 in E 5 55% 57° 53% –
7 PM Mostly Cloudy 72° 72° 0% 0.00 in Calm 61% 58° 60% –
8 PM Mostly Cloudy 70° 70° 0% 0.00 in Calm 68% 59° 60% –
9 PM Mostly Cloudy 68° 68° 0% 0.00 in Calm 73% 59° 60% –
10 PM Mostly Cloudy 67° 67° 0% 0.00 in Calm 78% 60° 60% –
11 PM Mostly Cloudy 66° 66° 0% 0.00 in Calm 84% 61° 60% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 0% 0.00 in Calm 87% 61° 60% –
1 AM Mostly Cloudy 64° 64° 0% 0.00 in Calm 90% 61° 60% –
2 AM Mostly Cloudy 64° 64° 0% 0.00 in NE 5 90% 61° 60% –
3 AM Mostly Cloudy 64° 64° 0% 0.00 in E 5 87% 60° 60% –
4 AM Mostly Cloudy 64° 64° 0% 0.00 in E 5 87% 60° 60% –
5 AM Mostly Cloudy 63° 63° 0% 0.00 in E 5 90% 60° 60% –
6 AM Partly Sunny 63° 63° 0% 0.00 in E 5 G10 87% 59° 60% –
7 AM Partly Sunny 63° 63° 0% 0.00 in E 5 G12 87% 59° 55% –
8 AM Partly Sunny 65° 65° 0% 0.00 in E 5 G13 81% 59° 55% –
9 AM Partly Sunny 68° 68° 0% 0.00 in E 10 76% 60° 55% –
10 AM Partly Sunny 71° 71° 0% 0.00 in E 10 68% 60° 55% –
11 AM Partly Sunny 73° 73° 0% 0.00 in E 10 62% 59° 55% –
12 PM Partly Sunny 75° 75° 0% 0.00 in E 10 56% 58° 55% –
1 PM Mostly Sunny 76° 76° 1% 0.00 in E 10 52% 57° 47% –
2 PM Mostly Sunny 77° 77° 1% 0.00 in E 10 48% 56° 47% –
3 PM Mostly Sunny 78° 78° 1% 0.00 in E 5 G12 47% 56° 47% –
4 PM Mostly Sunny 78° 78° 1% 0.00 in E 5 G10 47% 56° 47% –
5 PM Mostly Sunny 77° 77° 1% 0.00 in SE 5 48% 56° 47% –
6 PM Partly Cloudy 75° 75° 1% 0.00 in SE 5 54% 57° 47% –
7 PM Partly Cloudy 72° 72° 1% 0.00 in Calm 61% 58° 35% –
8 PM Partly Cloudy 69° 69° 1% 0.00 in Calm 70% 59° 35% –
9 PM Partly Cloudy 67° 67° 1% 0.00 in Calm 78% 60° 35% –
10 PM Partly Cloudy 65° 65° 1% 0.00 in Calm 87% 61° 35% –
11 PM Partly Cloudy 64° 64° 1% 0.00 in Calm 90% 61° 35% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 63° 63° 1% 0.00 in Calm 93% 61° 35% –
1 AM Partly Cloudy 63° 63° 1% 0.00 in Calm 93% 61° 37% –
2 AM Partly Cloudy 63° 63° 1% 0.00 in Calm 90% 60° 37% –
3 AM Partly Cloudy 62° 62° 1% 0.00 in Calm 93% 60° 37% –
4 AM Partly Cloudy 62° 62° 1% 0.00 in Calm 90% 59° 37% –
5 AM Partly Cloudy 61° 61° 1% 0.00 in E 5 93% 59° 37% –
6 AM Mostly Sunny 61° 61° 1% 0.00 in E 5 93% 59° 37% –
7 AM Mostly Sunny 62° 62° 2% 0.00 in NE 5 90% 59° 44% –
8 AM Mostly Sunny 64° 64° 2% 0.00 in E 5 84% 59° 44% –
9 AM Mostly Sunny 67° 67° 2% 0.00 in E 5 75% 59° 44% –
10 AM Mostly Sunny 70° 70° 2% 0.00 in E 5 68% 59° 44% –
11 AM Mostly Sunny 73° 73° 2% 0.00 in E 5 G10 59% 58° 44% –
12 PM Mostly Sunny 75° 75° 2% 0.00 in E 5 G10 56% 58° 44% –
1 PM Mostly Sunny 77° 77° 5% 0.00 in E 5 G10 50% 57° 47% –
2 PM Mostly Sunny 78° 78° 5% 0.00 in E 5 G10 47% 56° 47% –
3 PM Mostly Sunny 79° 79° 5% 0.00 in E 5 45% 56° 47% –
4 PM Mostly Sunny 79° 79° 5% 0.00 in E 5 45% 56° 47% –
5 PM Mostly Sunny 78° 78° 5% 0.00 in SE 5 48% 57° 47% –
6 PM Partly Cloudy 76° 76° 5% 0.00 in SE 5 54% 58° 47% –
7 PM Partly Cloudy 73° 73° 4% 0.00 in Calm 62% 59° 45% –
8 PM Partly Cloudy 71° 71° 4% 0.00 in Calm 68% 60° 45% –
9 PM Partly Cloudy 68° 68° 4% 0.00 in Calm 78% 61° 45% –
10 PM Partly Cloudy 66° 66° 4% 0.00 in Calm 84% 61° 45% –
11 PM Partly Cloudy 65° 65° 4% 0.00 in Calm 87% 61° 45% –
Wednesday, October 285 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 4% 0.00 in Calm 90% 61° 45% –
1 AM Mostly Clear 63° 63° 2% 0.00 in Calm 93% 61° 24% –
2 AM Mostly Clear 63° 63° 2% 0.00 in Calm 90% 60° 24% –
3 AM Mostly Clear 63° 63° 2% 0.00 in Calm 90% 60° 24% –
4 AM Mostly Clear 63° 63° 2% 0.00 in Calm 87% 59° 24% –

National Weather Service forecast updated 6 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.