Port Arthur, TX 77643 Hourly Weather

Jefferson County1:47 PM CDT29.96°N, 93.87°W

Next 48 hours

1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2211 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 80° 79° 0% 0.00 in E 5 G10 33% 48° 3% 7
2 PM Sunny 81° 80° 0% 0.00 in E 5 32% 48° 3% 6
3 PM Sunny 82° 81° 0% 0.00 in E 5 31% 48° 2% 4
4 PM Sunny 83° 81° 0% 0.00 in E 5 30% 48° 1% 2
5 PM Sunny 81° 80° 0% 0.00 in Calm 33% 49° 1% 1
6 PM Clear 80° 80° 0% 0.00 in Calm 35% 50° 1% 0
7 PM Clear 77° 77° 0% 0.00 in Calm 43% 53° 4% 0
8 PM Clear 72° 72° 0% 0.00 in Calm 53% 54° 1% 0
9 PM Clear 70° 70° 0% 0.00 in Calm 59% 55° 2% 0
10 PM Clear 68° 68° 0% 0.00 in Calm 65% 56° 2% 0
11 PM Clear 66° 66° 0% 0.00 in Calm 68% 55° 2% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 65° 65° 0% 0.00 in Calm 70% 55° 3% 0
1 AM Clear 64° 64° 0% 0.00 in Calm 73% 55° 1% 0
2 AM Clear 64° 64° 0% 0.00 in Calm 73% 55° 2% 0
3 AM Clear 62° 62° 0% 0.00 in Calm 75% 54° 4% 0
4 AM Clear 61° 61° 0% 0.00 in Calm 78% 54° 5% 0
5 AM Clear 60° 60° 0% 0.00 in Calm 78% 53° 4% 0
6 AM Sunny 59° 59° 0% 0.00 in N 5 80% 53° 6% 0
7 AM Sunny 60° 60° 0% 0.00 in N 5 75% 52° 8% 0
8 AM Sunny 60° 60° 0% 0.00 in N 5 75% 52° 2% 0
9 AM Sunny 65° 65° 0% 0.00 in NE 5 65% 53° 3% 1
10 AM Sunny 71° 71° 0% 0.00 in NE 5 53% 53° 6% 3
11 AM Sunny 75° 75° 0% 0.00 in NE 5 48% 54° 9% 4
12 PM Sunny 78° 78° 0% 0.00 in E 5 42% 53° 9% 6
1 PM Sunny 81° 80° 0% 0.00 in E 5 37% 52° 9% 6
2 PM Sunny 81° 80° 0% 0.00 in E 5 35% 51° 6% 6
3 PM Sunny 82° 81° 0% 0.00 in SE 5 33% 50° 1% 4
4 PM Sunny 83° 81° 0% 0.00 in SE 5 32% 50° 5% 2
5 PM Sunny 81° 80° 0% 0.00 in SE 5 35% 51° 7% 1
6 PM Mostly Clear 80° 80° 0% 0.00 in S 5 39% 53° 8% 0
7 PM Mostly Clear 77° 77° 0% 0.00 in S 5 48% 56° 10% 0
8 PM Mostly Clear 72° 72° 0% 0.00 in S 5 61% 58° 13% 0
9 PM Mostly Clear 70° 70° 0% 0.00 in Calm 71% 60° 12% 0
10 PM Mostly Clear 69° 69° 0% 0.00 in Calm 76% 61° 6% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in Calm 78% 61° 6% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 67° 67° 0% 0.00 in Calm 81% 61° 10% 0
1 AM Mostly Clear 67° 67° 0% 0.00 in Calm 81% 61° 15% 0
2 AM Mostly Clear 66° 66° 0% 0.00 in Calm 84% 61° 8% 0
3 AM Mostly Clear 66° 66° 0% 0.00 in Calm 84% 61° 10% 0
4 AM Mostly Clear 65° 65° 0% 0.00 in Calm 87% 61° 8% 0
5 AM Clear 64° 64° 0% 0.00 in Calm 90% 61° 3% 0
6 AM Sunny 63° 63° 0% 0.00 in NE 5 93% 61° 4% 0
7 AM Sunny 64° 64° 0% 0.00 in NE 5 90% 61° 3% 0
8 AM Sunny 66° 66° 0% 0.00 in NE 5 87% 62° 0% 0
9 AM Sunny 69° 69° 0% 0.00 in E 5 G10 81% 63° 1% 1
10 AM Sunny 73° 73° 0% 0.00 in E 10 71% 63° 2% 3
11 AM Sunny 76° 76° 0% 0.00 in E 10 62% 62° 2% 4
12 PM Sunny 78° 78° 0% 0.00 in E 10 56% 61° 3% 6
1 PM Sunny 79° 79° 0% 0.00 in E 10 50% 59° 3% 6
2 PM Sunny 81° 81° 0% 0.00 in SE 10 46% 58° 3% 6
3 PM Sunny 81° 81° 0% 0.00 in SE 10 42% 56° 2% 4
4 PM Sunny 81° 81° 0% 0.00 in SE 10 42% 56° 2% 2
5 PM Sunny 79° 79° 0% 0.00 in SE 10 47% 57° 5% 1
6 PM Mostly Clear 76° 76° 0% 0.00 in SE 5 G12 54% 58° 7% 0
7 PM Mostly Clear 73° 73° 0% 0.00 in SE 5 G10 62% 59° 10% 0
8 PM Mostly Clear 71° 71° 0% 0.00 in SE 5 68% 60° 10% 0
9 PM Mostly Clear 69° 69° 0% 0.00 in SE 5 76% 61° 11% 0
10 PM Mostly Clear 68° 68° 0% 0.00 in Calm 78% 61° 11% 0
11 PM Mostly Clear 67° 67° 0% 0.00 in Calm 81% 61° 11% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 67° 67° 0% 0.00 in Calm 81% 61° 11% 0
1 AM Mostly Clear 66° 66° 0% 0.00 in E 5 81% 60° 11% 0
2 AM Mostly Clear 65° 65° 0% 0.00 in E 5 81% 59° 13% –
3 AM Mostly Clear 64° 64° 0% 0.00 in E 5 81% 58° 16% –
4 AM Mostly Clear 63° 63° 0% 0.00 in E 5 81% 57° 18% –
5 AM Mostly Clear 62° 62° 0% 0.00 in E 5 G10 81% 56° 20% –
6 AM Sunny 61° 61° 0% 0.00 in E 5 G12 81% 55° 22% –
7 AM Sunny 61° 61° 0% 0.00 in E 10 78% 54° 24% –
8 AM Sunny 63° 63° 0% 0.00 in E 10 72% 54° 24% –
9 AM Sunny 66° 66° 0% 0.00 in E 10 65% 54° 25% –
10 AM Sunny 69° 69° 0% 0.00 in E 10 59% 54° 25% –
11 AM Mostly Sunny 72° 72° 0% 0.00 in E 10 53% 54° 30% –
12 PM Mostly Sunny 74° 74° 0% 0.00 in E 10 50% 54° 34% –
1 PM Mostly Sunny 76° 76° 0% 0.00 in E 10 46% 54° 39% –
2 PM Mostly Sunny 78° 78° 0% 0.00 in E 10 42% 53° 42% –
3 PM Mostly Sunny 79° 79° 0% 0.00 in E 10 39% 52° 44% –
4 PM Mostly Sunny 79° 79° 0% 0.00 in E 5 G13 39% 52° 47% –
5 PM Partly Sunny 78° 78° 0% 0.00 in E 5 G10 42% 53° 54% –
6 PM Mostly Cloudy 76° 76° 0% 0.00 in E 5 46% 54° 61% –
7 PM Mostly Cloudy 74° 74° 0% 0.00 in Calm 51% 55° 68% –
8 PM Mostly Cloudy 72° 72° 0% 0.00 in Calm 57% 56° 66% –
9 PM Mostly Cloudy 70° 70° 0% 0.00 in Calm 63% 57° 63% –
10 PM Mostly Cloudy 68° 68° 0% 0.00 in Calm 70% 58° 61% –
11 PM Mostly Cloudy 67° 67° 0% 0.00 in Calm 73% 58° 61% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 66° 66° 0% 0.00 in Calm 75% 58° 60% –
1 AM Mostly Cloudy 66° 66° 0% 0.00 in Calm 75% 58° 60% –
2 AM Mostly Cloudy 66° 66° 0% 0.00 in NE 5 75% 58° 62% –
3 AM Mostly Cloudy 65° 65° 0% 0.00 in NE 5 75% 57° 63% –
4 AM Mostly Cloudy 65° 65° 0% 0.00 in NE 5 75% 57° 65% –
5 AM Mostly Cloudy 64° 64° 0% 0.00 in NE 5 78% 57° 60% –
6 AM Partly Sunny 63° 63° 0% 0.00 in NE 5 G10 81% 57° 54% –
7 AM Mostly Sunny 63° 63° 0% 0.00 in NE 10 81% 57° 49% –
8 AM Mostly Sunny 65° 65° 0% 0.00 in E 10 75% 57° 43% –
9 AM Mostly Sunny 68° 68° 0% 0.00 in E 10 68% 57° 38% –
10 AM Mostly Sunny 71° 71° 0% 0.00 in E 10 61% 57° 32% –
11 AM Mostly Sunny 73° 73° 0% 0.00 in E 10 55% 56° 33% –
12 PM Mostly Sunny 75° 75° 0% 0.00 in E 10 52% 56° 35% –
1 PM Mostly Sunny 77° 77° 1% 0.00 in E 10 47% 55° 36% –
2 PM Mostly Sunny 78° 78° 1% 0.00 in E 10 43% 54° 34% –
3 PM Mostly Sunny 79° 79° 1% 0.00 in E 10 41% 53° 31% –
4 PM Mostly Sunny 79° 79° 1% 0.00 in E 5 G12 41% 53° 29% –
5 PM Mostly Sunny 78° 78° 1% 0.00 in E 5 42% 53° 34% –
6 PM Partly Cloudy 75° 75° 1% 0.00 in SE 5 46% 53° 40% –
7 PM Partly Cloudy 73° 73° 0% 0.00 in SE 5 51% 54° 45% –
8 PM Partly Cloudy 71° 71° 0% 0.00 in Calm 57% 55° 42% –
9 PM Partly Cloudy 69° 69° 0% 0.00 in Calm 63% 56° 39% –
10 PM Partly Cloudy 67° 67° 0% 0.00 in Calm 70% 57° 36% –
11 PM Partly Cloudy 66° 66° 0% 0.00 in Calm 75% 58° 38% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 65° 65° 0% 0.00 in Calm 78% 58° 40% –
1 AM Partly Cloudy 65° 65° 1% 0.00 in Calm 78% 58° 42% –
2 AM Partly Cloudy 65° 65° 1% 0.00 in Calm 78% 58° 42% –
3 AM Partly Cloudy 64° 64° 1% 0.00 in NE 5 78% 57° 43% –
4 AM Partly Cloudy 64° 64° 1% 0.00 in NE 5 78% 57° 43% –
5 AM Partly Cloudy 63° 63° 1% 0.00 in NE 5 81% 57° 43% –
6 AM Mostly Sunny 63° 63° 1% 0.00 in NE 5 81% 57° 43% –
7 AM Mostly Sunny 63° 63° 1% 0.00 in NE 5 81% 57° 43% –
8 AM Mostly Sunny 65° 65° 1% 0.00 in NE 5 75% 57° 41% –
9 AM Mostly Sunny 67° 67° 1% 0.00 in E 5 G10 73% 58° 39% –
10 AM Mostly Sunny 70° 70° 1% 0.00 in E 5 G12 66% 58° 37% –
11 AM Mostly Sunny 73° 73° 1% 0.00 in E 5 G13 59% 58° 39% –
12 PM Mostly Sunny 75° 75° 1% 0.00 in E 5 G13 54% 57° 41% –
1 PM Mostly Sunny 77° 77° 5% <0.01 in E 5 G13 48% 56° 43% –
2 PM Mostly Sunny 78° 78° 5% <0.01 in E 5 G12 45% 55° 44% –
3 PM Mostly Sunny 78° 78° 5% <0.01 in E 5 G10 43% 54° 44% –
4 PM Mostly Sunny 78° 78° 5% <0.01 in E 5 43% 54° 45% –
5 PM Mostly Sunny 77° 77° 5% <0.01 in E 5 47% 55° 47% –
6 PM Partly Cloudy 75° 75° 5% <0.01 in SE 5 52% 56° 49% –
7 PM Mostly Cloudy 73° 73° 5% 0.00 in Calm 57% 57° 51% –
8 PM Partly Cloudy 71° 71° 5% 0.00 in Calm 64% 58° 48% –
9 PM Partly Cloudy 69° 69° 5% 0.00 in Calm 68% 58° 44% –
10 PM Partly Cloudy 68° 68° 5% 0.00 in Calm 70% 58° 41% –
11 PM Partly Cloudy 67° 67° 5% 0.00 in Calm 73% 58° 37% –
Wednesday, October 2823 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 67° 67° 5% 0.00 in Calm 73% 58° 32% –
1 AM Partly Cloudy 66° 66° 5% 0.00 in Calm 75% 58° 28% –
2 AM Partly Cloudy 65° 65° 5% 0.00 in Calm 78% 58° 28% –
3 AM Partly Cloudy 64° 64° 5% 0.00 in Calm 78% 57° 27% –
4 AM Partly Cloudy 63° 63° 5% 0.00 in Calm 81% 57° 27% –
5 AM Mostly Clear 62° 62° 5% 0.00 in NE 5 84% 57° 24% –
6 AM Sunny 62° 62° 5% 0.00 in NE 5 81% 56° 22% –
7 AM Sunny 62° 62° 9% 0.00 in NE 5 81% 56° 19% –
8 AM Sunny 64° 64° 9% 0.00 in NE 5 75% 56° 18% –
9 AM Sunny 67° 67° 9% 0.00 in E 5 70% 57° 16% –
10 AM Sunny 70° 70° 9% 0.00 in E 5 63% 57° 15% –
11 AM Sunny 73° 73° 9% 0.00 in E 5 G10 55% 56° 16% –
12 PM Sunny 75° 75° 9% 0.00 in E 5 G10 50% 55° 16% –
1 PM Sunny 77° 77° 8% 0.00 in E 5 G12 45% 54° 17% –
2 PM Sunny 78° 78° 8% 0.00 in E 5 G12 42% 53° 19% –
3 PM Sunny 79° 79° 8% 0.00 in E 5 G12 39% 52° 20% –
4 PM Sunny 79° 79° 8% 0.00 in E 5 G12 39% 52° 22% –
5 PM Sunny 78° 78° 8% 0.00 in SE 5 G10 42% 53° 21% –
6 PM Mostly Clear 76° 76° 8% 0.00 in SE 5 46% 54° 20% –
7 PM Mostly Clear 74° 74° 2% 0.00 in SE 5 51% 55° 19% –
8 PM Mostly Clear 72° 72° 2% 0.00 in Calm 57% 56° 18% –
9 PM Mostly Clear 69° 69° 2% 0.00 in Calm 66% 57° 17% –
10 PM Mostly Clear 67° 67° 2% 0.00 in Calm 70% 57° 16% –

National Weather Service forecast updated 2 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 4Search index and reflects what the press published. Terms of use.