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Port Isabel, TX

76°F
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Port Isabel

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Port Isabel, TX Weather
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March 10 - April 8

Tue 3/10

82° /73°
40%
Windy with times of clouds and sun; a shower in spots late this afternoon
alerts

Wind Advisory

10:00 AM Tuesday - 7:00 PM Tuesday

RealFeel®85°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindSSE 22 mph

Wed 3/11

89° /66°
12%
Breezy in the morning; otherwise, partly sunny and very warm
alerts

Fire Weather Watch

12:00 PM Wednesday - 8:00 PM Wednesday

RealFeel®91°

RealFeel Shade™86°

Max UV Index7.0 (High)

WindSW 13 mph

Thu 3/12

71° /57°
4%
Windy with plenty of sunshine

RealFeel®72°

RealFeel Shade™67°

Max UV Index8.0 (Very High)

WindN 21 mph

Fri 3/13

76° /64°
1%
Pleasant with plenty of sunshine

RealFeel®80°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindESE 9 mph

Sat 3/14

83° /68°
1%
Breezy with partial sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index8.0 (Very High)

WindSSE 17 mph

Sun 3/15

85° /64°
5%
Mostly sunny, windy and very warm

RealFeel®88°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindSSE 22 mph

Mon 3/16

70° /62°
72%
A couple of morning showers; otherwise, periods of clouds and sunshine, windy and cooler

RealFeel®69°

RealFeel Shade™65°

Max UV Index8.0 (Very High)

WindNNE 18 mph

Tue 3/17

77° /62°
25%
A thick cloud cover

RealFeel®76°

RealFeel Shade™76°

Max UV Index2.0 (Low)

WindE 14 mph

Wed 3/18

76° /63°
56%
Cloudy most of the time; a couple of showers in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®79°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindESE 13 mph

Thu 3/19

75° /63°
55%
A shower in places in the morning; otherwise, partly sunny

RealFeel®80°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindE 10 mph

Fri 3/20

81° /67°
55%
Clouds breaking for some sun; a little morning rain followed by a shower in spots in the afternoon

RealFeel®81°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindSE 12 mph

Sat 3/21

85° /66°
1%
Mostly sunny

RealFeel®84°

RealFeel Shade™81°

Max UV Index8.0 (Very High)

WindSSE 10 mph

Sun 3/22

82° /66°
0%
Mostly sunny

RealFeel®81°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindS 20 mph

Mon 3/23

76° /62°
25%
Partly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index9.0 (Very High)

WindSSE 7 mph

Tue 3/24

77° /67°
25%
Partly sunny

RealFeel®81°

RealFeel Shade™74°

Max UV Index9.0 (Very High)

WindSE 9 mph

Wed 3/25

76° /67°
20%
Partly sunny

RealFeel®79°

RealFeel Shade™73°

Max UV Index9.0 (Very High)

WindSSE 14 mph

Thu 3/26

78° /68°
20%
Partial sunshine

RealFeel®79°

RealFeel Shade™74°

Max UV Index9.0 (Very High)

WindSSE 16 mph

Fri 3/27

78° /67°
20%
Partly sunny

RealFeel®89°

RealFeel Shade™81°

Max UV Index9.0 (Very High)

WindSSE 7 mph

Sat 3/28

82° /67°
5%
Less humid with plenty of sun

RealFeel®81°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindNNE 12 mph

Sun 3/29

81° /63°
20%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™79°

Max UV Index9.0 (Very High)

WindSE 4 mph

Mon 3/30

81° /66°
20%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindESE 8 mph

Tue 3/31

80° /66°
20%
Sunny to partly cloudy

RealFeel®85°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindSE 8 mph

Wed 4/1

79° /68°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™77°

Max UV Index10.0 (Very High)

WindSSE 15 mph

Thu 4/2

81° /68°
10%
Mostly sunny

RealFeel®83°

RealFeel Shade™78°

Max UV Index10.0 (Very High)

WindSSE 16 mph

Fri 4/3

80° /69°
25%
Clouds and sun

RealFeel®81°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindSSE 17 mph

Sat 4/4

81° /68°
5%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index10.0 (Very High)

WindSSE 16 mph

Sun 4/5

82° /69°
55%
Rather cloudy and humid; a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index4.0 (Moderate)

WindESE 13 mph

Mon 4/6

78° /65°
25%
Less humid with increasing amounts of sunshine

RealFeel®77°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindNNE 16 mph

Tue 4/7

76° /62°
20%
Partly sunny

RealFeel®83°

RealFeel Shade™73°

Max UV Index10.0 (Very High)

WindE 7 mph

Wed 4/8

79° /70°
25%
Cloudy most of the time

RealFeel®80°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindSSE 17 mph

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World North America United States Texas Port Isabel

Weather Near Port Isabel:

  • Brownsville, TX
  • Edinburg, TX
  • McAllen, TX
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