PORT ISABEL, TX 78578 Weather
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  78578 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

PORT ISABEL, TX
Current Weather
6:53 AM CDT MAY 18, 2024
Overcast
77°F
Feels Like: 78°F
Dewpoint: 75°F
Rel. Hum.: 94%
Visibility: 8 miles
Wind: NW at 6 mph
Pressure: 29.80 inches
Last 72 hours

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Local Area Snow Depth

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  78578 WEATHER FORECAST
10-Day model forecast maps
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PORT ISABEL, TX 78578
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy this morning, then becoming partly sunny. Patchy fog this morning. Highs in the lower 80s. Southeast winds 5 to 10 mph.
TONIGHT
Mostly cloudy. Lows in the upper 60s. East winds 5 to 10 mph, becoming south after midnight.
WEDNESDAY
Partly sunny in the morning, then clearing. Breezy with highs around 90. Southwest winds 5 to 10 mph, increasing to southeast 20 to 25 mph with gusts up to 35 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear and breezy and less humid with lows in the mid 60s. Northeast winds 15 to 25 mph with gusts up to 40 mph.
THURSDAY
Sunny, breezy and much cooler with highs in the mid 70s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 50s.
FRIDAY
Sunny. Highs in the mid 70s.
FRIDAY NIGHT AND SATURDAY
Partly cloudy and breezy. Lows around 60. Highs in the upper 70s.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
Partly cloudy and windy. Lows in the upper 60s. Highs in the upper 70s.
MONDAY
Partly sunny and breezy. Highs in the lower 80s.

  78578 WEATHER SATELLITE LOOPS
Visible Weather Satellite
PORT ISABEL, TX 78578
Infrared Weather Satellite
PORT ISABEL, TX 78578
  78578 WEATHER RADAR LOOP
NEXRAD Weather Radar
PORT ISABEL, TX 78578
 MOS COMPUTER WEATHER FORECAST

PORT ISABEL, TX 3 hourly weather forecast
weather forecast created  6:00 PM MDT  5/17/2024
Saturday
18 MAY 2024		 PORT ISABEL, TX 78578 weather forecast Day 1, 0 hours 1 AM 80° 85° Mostly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 NE   9 88% 76°
Low 77° PORT ISABEL, TX 78578 weather forecast Day 1, 3 hours 4 AM 79° 83° Mostly Cloudy NE   6 91% 76°
High 90° PORT ISABEL, TX 78578 weather forecast Day 1, 6 hours 7 AM 78° 81° Mostly Cloudy 6%

 0% Thunder
( 15% severe)		 NE   3 94% 76°

Mostly Cloudy



 PORT ISABEL, TX 78578 weather forecast Day 1, 9 hours 10 AM 83° 93° Mostly Cloudy NNE   5 85% 78°
PORT ISABEL, TX 78578 weather forecast Day 1, 12 hours 1 PM 87° 100° Partly Cloudy 2%

 0% Thunder
( 11% severe)		 NE   9 75% 78°
PORT ISABEL, TX 78578 weather forecast Day 1, 15 hours 4 PM 87° 99° Partly Cloudy NE   12 72% 77°
PORT ISABEL, TX 78578 weather forecast Day 1, 18 hours 7 PM 84° 94° Partly Cloudy 0%

 0% Thunder
( 9% severe)		 ENE   12 80% 77°
PORT ISABEL, TX 78578 weather forecast Day 1, 21 hours 10 PM 81° 88° Partly Cloudy E   9 88% 77°
Sunday
19 MAY 2024		 PORT ISABEL, TX 78578 weather forecast Day 2, 0 hours 1 AM 80° 86° Mostly Cloudy 1%

 0% Thunder
( 7% severe)		 E   7 91% 77°
Low 77° PORT ISABEL, TX 78578 weather forecast Day 2, 3 hours 4 AM 79° 83° Mostly Cloudy ESE   5 94% 77°
High 91° PORT ISABEL, TX 78578 weather forecast Day 2, 6 hours 7 AM 78° 81° Mostly Cloudy 1%

 0% Thunder
( 9% severe)		 SE   3 94% 76°

Decreasing Clouds



 PORT ISABEL, TX 78578 weather forecast Day 2, 9 hours 10 AM 84° 94° Partly Cloudy E   5 80% 77°
PORT ISABEL, TX 78578 weather forecast Day 2, 12 hours 1 PM 89° 101° Partly Cloudy 1%

 0% Thunder
( 6% severe)		 E   10 66% 76°
PORT ISABEL, TX 78578 weather forecast Day 2, 15 hours 4 PM 88° 99° Clear E   14 68% 76°
PORT ISABEL, TX 78578 weather forecast Day 2, 18 hours 7 PM 84° 93° Partly Cloudy 2%

 0% Thunder
( 8% severe)		 E   13 77% 76°
PORT ISABEL, TX 78578 weather forecast Day 2, 21 hours 10 PM 81° 88° Partly Cloudy E   10 88% 77°

PORT ISABEL, TX extended weather forecast
Monday
20 MAY 2024		 Tuesday
21 MAY 2024		 Wednesday
22 MAY 2024		 Thursday
23 MAY 2024		 Friday
24 MAY 2024
Low 78° Low 80° Low 82° Low 81° Low 81°
High 93° High 94° High 95° High 92° High 93°
PORT ISABEL, TX 78578 weather forecast Day 3 PORT ISABEL, TX 78578 weather forecast Day 4 PORT ISABEL, TX 78578 weather forecast Day 5 PORT ISABEL, TX 78578 weather forecast Day 6 PORT ISABEL, TX 78578 weather forecast Day 7
Partly Cloudy
2% Rain		 Partly Cloudy
3% Rain		 Mostly Cloudy
9% Rain		 Overcast
17% Rain		 Mostly Cloudy
14% Rain
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