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Port Isabel, TX

85°F
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Port Isabel

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Port Isabel, TX Weather
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September 9 - September 23

Wed 9/9

91° /80°
25%
Increasing cloudiness; breezy this afternoon
alerts

Special Weather Statement

8:27 PM Tuesday - 6:00 PM Wednesday

RealFeel®109°

RealFeel Shade™101°

Max UV Index10.0 (Very High)

WindESE 10 mph

Thu 9/10

92° /83°
55%
Times of clouds and sun with a stray thunderstorm; breezy in the afternoon

RealFeel®106°

RealFeel Shade™99°

Max UV Index9.0 (Very High)

WindSSE 12 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Fri 9/11

94° /83°
4%
Mostly sunny, windy and very warm with the temperature tying the record high from 2014

RealFeel®106°

RealFeel Shade™100°

Max UV Index9.0 (Very High)

WindSSE 15 mph

Sat 9/12

93° /83°
55%
Partly sunny, windy and hot with the temperature tying the record high from 2008 with a passing shower; caution advised if doing strenuous activities outside

RealFeel®103°

RealFeel Shade™98°

Max UV Index8.0 (Very High)

WindSSE 18 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Sun 9/13

93° /81°
55%
Windy with sunshine and a few clouds; a thunderstorm in spots in the morning followed by a shower in spots in the afternoon

RealFeel®102°

RealFeel Shade™98°

Max UV Index9.0 (Very High)

WindSSE 17 mph

Total Hours of Precipitation2

Total Hours of Rain2

Mon 9/14

96° /79°
55%
Windy and very warm with more sun than clouds; a thunderstorm in spots in the afternoon

RealFeel®107°

RealFeel Shade™102°

Max UV Index8.0 (Very High)

WindSE 16 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Tue 9/15

96° /79°
55%
A thunderstorm in spots in the morning; otherwise, partly sunny, breezy and very warm with the temperature breaking the record high of 94 set in 2010

RealFeel®108°

RealFeel Shade™102°

Max UV Index9.0 (Very High)

WindSE 15 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 9/16

92° /75°
55%
A thunderstorm in spots in the morning; otherwise, mostly sunny and hot

RealFeel®106°

RealFeel Shade™101°

Max UV Index9.0 (Very High)

WindESE 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 9/17

93° /76°
16%
Hot with shifting clouds and sun

RealFeel®105°

RealFeel Shade™101°

Max UV Index6.0 (High)

WindENE 7 mph

Fri 9/18

89° /76°
65%
A couple of thunderstorms in the morning; otherwise, partial sunshine

RealFeel®103°

RealFeel Shade™98°

Max UV Index9.0 (Very High)

WindE 7 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 9/19

88° /75°
63%
Periods of rain

RealFeel®95°

RealFeel Shade™92°

Max UV Index4.0 (Moderate)

WindNE 12 mph

Total Hours of Precipitation4.5

Total Hours of Rain4.5

Sun 9/20

89° /73°
56%
Clouds breaking for some sun; a little morning rain followed by a shower in spots in the afternoon

RealFeel®97°

RealFeel Shade™92°

Max UV Index8.0 (Very High)

WindNE 14 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Mon 9/21

90° /74°
55%
Partly sunny with a couple of showers

RealFeel®98°

RealFeel Shade™95°

Max UV Index7.0 (High)

WindNNE 10 mph

Total Hours of Precipitation2.5

Total Hours of Rain2.5

Tue 9/22

87° /74°
65%
Cloudy with a couple of showers in the afternoon

RealFeel®96°

RealFeel Shade™93°

Max UV Index3.0 (Moderate)

WindSE 5 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 9/23

87° /75°
65%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®99°

RealFeel Shade™97°

Max UV Index4.0 (Moderate)

WindSE 6 mph

Total Hours of Precipitation2

Total Hours of Rain2

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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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