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Shaded-relief map of South Padre Island, Texas: rivers, roads, the city limits and where the water drains.
TEXAS · CAMERON COUNTY

South Padre Island

2,076 people, 11 ft above sea level in Cameron County.

11 ftElevation, city center
2,076People, 2024 estimate
3 sq miLand area
Sunny 78°
Sunny now Dew point 68° · ESE 13 mph · high 77°
City of South Padre Island River Interstate 2 miles
Explore the plate Order a print

The South Padre Island plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in South Padre Island

NWS forecast and National Blend of Models · updated 2:00 PM CST
RIGHT NOW Port Isabel-Cameron County Airport (KPIL) · 2:53 PM
Sunny
78° Sunny Feels like 78° · high of 77° near 3 PM
WindESE 13 mphno gusts
Humidity71%rising to 93% by morning
Pressure29.92 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 68° · Muggy59° by Tuesday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Tomorrow, about 7 PMin about 28 hours · 36% chance · showers
LIKELY AMOUNT0–0.3 inmost likely 0.05; 1 in 10 over 0.6
LAST RAINNov. 100.26 in · 4 dry days
ALERTS & OUTLOOKS
No watches or warnings for Cameron County
Sunday · severe storm risk
1 of 5
Marginal: isolated severe storms are possible.
NWS Brownsville and the Storm Prediction Center · checked 3:17 PM
SUN & MOON
↑ 6:46 AM5:39 PM ↓
10 h 53 m of daylight, 1 minute less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
38
GOODAir quality index · ozone
Tomorrow: None, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
mostly clear night
mostly sunny
partly cloudy day
partly cloudy day
mostly sunny
showers night
showers night
showers night
showers night
mostly cloudy day
windy
windy
windy
rain
rain
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
showers day
TEMPERATURE °F
77°
71°
82°
66°
68°
62°
CHANCE OF RAIN
40% · 0.02 in Tuesday afternoon 50%
WIND, MPH
17
15
15
12
12
12
16
16
12
7
5
10
16
19
23
25
25
23
21
18
17
16
18
19
HOW IT FEELS · DEW POINT
Muggy: dew points 59 to 72°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 78° / 61°
SAT Nov. 14 Partly cloudy Partly cloudy
77° 71°
0% rain — ESE 17, gusts 26 A
SUN Nov. 15 Chance of showers Chance of showers
82° 65°
40% rain up to 0.3″ SSE 14 B
MON Nov. 16 Chance of showers; cooler Chance of showers; cooler
70° 61°
40% rain up to 0.3″ N 23, gusts 39 B
TUE Nov. 17 Chance of showers Chance of showers
71° 65°
40% rain up to 0.2″ NNE 15 B
WED Nov. 18 Mostly cloudy Mostly cloudy
77° 70°
10% rain — ENE 7 B
THU Nov. 19 Partly cloudy Partly cloudy
78° 71°
30% rain — E 9 B
FRI Nov. 20 Partly cloudy Partly cloudy
78° 72°
10% rain — ESE 10 B
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over South Padre Island about 5,000 feet above the ground was over the Mississippi Valley three days ago, and over the Gulf Coast a day ago, about 710 miles back along its path. Near the ground the air came from the Carolinas; at 10,000 feet, from the Mississippi Valley. Air off the water carries moisture, which is why it feels humid. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK IN 1995 Nov. 17–18, 1995

The wettest two days this week has seen

4.10 inches of rain fell in two days, the most for this week of the year since records began in 1896. The next wettest, 3.78 inches, fell in 1986.

3.78″
4.10″
19861995
Source: NOAA RCC-ACIS, the Port Isabel record since 1896.
MILE2
THE GROUND

What South Padre Island stands on

South Padre Island’s center stands about 11 ft above sea level. Within three miles the land runs from 0 ft to 20 ft, a difference of 20 ft: nearly flat ground. Open water lies within three miles.

The section below crosses 5 rock units mapped at the surface.

South Padre Island, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
0 ft SOUTH PADRE ISLAND11 ftLoma del Potrero Cercado30 ftLoma del Mesquite20 ft ← SWNE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Fill and spoil

Sand, fine-detrital. Age: Holocene, less than 12,000 years old. About 3 mi of the line.

Clay dune

Silt, sand. Age: Holocene, less than 12,000 years old. About 1.0 mi of the line.

Alluvium

Fine-detrital, coarse-detrital. Age: Holocene, less than 12,000 years old. About 0.6 mi of the line.

Alluvium in Rio Grande, subdivided into areas predominantly of sand

Silt, sand. Age: Holocene, less than 12,000 years old. About 0.5 mi of the line.

Alluvium in Rio Grande, subdivided into areas predominantly of clay

Silt, clay. Age: Holocene, less than 12,000 years old. About 0.4 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE5
THE ALMANAC

South Padre Island’s year

1991–2020 normals · records since 1896 · Port Isabel, 9 mi west

South Padre Island has a humid subtropical climate. Summer afternoons average 92° in August; winter nights fall to about 52° in January. About 29 inches of rain fall in a normal year.

69°52°72°56°76°61°81°67°86°73°90°76°91°77°92°77°88°74°85°69°78°61°71°54° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY 28.8 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
August, average92° / 77°high / low, the warmest month
January, average69° / 52°high / low, the coldest month
Rain a year28.8 inwettest months: September and October
Snow a year0.2 insnowiest: December
Hottest on record103°FSeptember 9, 2002
Coldest on record17°FDecember 23, 1989
Wettest day on record12.0 inSeptember 19, 1984
Snowiest day on record3.0 inDecember 25, 2004
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Highs of 90° and upJune 5 to Sept. 7; normal highs reach 90°
2Wettest stretchAugust through October: 11.9 of the year’s 28.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 South Padre Island normally reaches 78° and falls to 61°. The record high is 87°, in 2006; the record low 37°, in 1986. The most rain on this date, 0.50 in, fell in 1943.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high69°72°76°81°86°90°91°92°88°85°78°71°
Normal low52°56°61°67°73°76°77°77°74°69°61°54°
Rain, inches1.451.221.681.592.363.062.271.936.153.861.771.41
Record high89° (1936)91° (2006)100° (1984)98° (1989)98° (2006)101° (1985)99° (2009)101° (2012)103° (2002)96° (1941)95° (1988)90° (1977)
Record low22° (1963)23° (1951)31° (2010)37° (1938)52° (2013)62° (1957)66° (1942)67° (1942)55° (1995)37° (1993)29° (2011)17° (1989)

Normals 1991–2020 and records since 1896 at Port Isabel, 9 miles west. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around South Padre Island on the Forecast Network

Neighboring plates

Brownsville TX · 19 MI 19 miles southwest Harlingen TX · 33 MI 33 miles west Edinburg TX · 62 MI 62 miles west McAllen TX · 67 MI 67 miles west Corpus Christi TX · 113 MI 113 miles north Laredo TX · 174 MI 174 miles northwest
FORECASTCITY
Map of South Padre Island, Texas. Explore the plate
TEXAS · CAMERON

South Padre Island

2,076 people, 11 ft above sea level in Cameron County.

11 ftElevation
2,076People
3 sq miLand
Sunny 78°
SunnyDew point 68°
1

Today in South Padre Island

NEXT 15 HOURS
Now partly cloudy day 77° 4%
6p partly cloudy night 74° 2%
9p mostly clear night 73° 1%
12a mostly clear night 72° 5%
3a mostly clear night 72° 10%
6a mostly clear night 71° 4%
Showers
NEXT RAINTomorrow about 7 PM · 36%
→
Sat0%
Partly cloudy Partly cloudy
71
77
A
Sun40%
Chance of showers Chance of showers
65
82
B
Mon40%
Chance of showers; cooler Chance of showers; cooler
61
70
B
Tue40%
Chance of showers Chance of showers
65
71
B
Wed10%
Mostly cloudy Mostly cloudy
70
77
B
Thu30%
Partly cloudy Partly cloudy
71
78
B
Fri10%
Partly cloudy Partly cloudy
72
78
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1995 · NOV. 17–18, 1995

4.10 inches in two days, the most for this week since 1896.

2

What South Padre Island stands on

South Padre Island’s center stands about 11 ft above sea level. Within three miles the land runs from 0 ft to 20 ft, a difference of 20 ft: nearly flat ground. Open water lies within three miles.

South Padre Island, southwest to northeast South Padre Island11 ftLoma del Potrero Cercado30 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center11 ft
Within 3 miles0 to 20 ft
Lie of the landNearly flat (20 ft of relief)
5

South Padre Island’s year

South Padre Island has a humid subtropical climate. Summer afternoons average 92° in August; winter nights fall to about 52° in January. About 29 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 28.8 in
August, average92° / 77° · high / low, the warmest month
January, average69° / 52° · high / low, the coldest month
Rain a year28.8 in · wettest months: September and October
Snow a year0.2 in · snowiest: December
Hottest on record103°F · September 9, 2002
Coldest on record17°F · December 23, 1989
Wettest day on record12.0 in · September 19, 1984
Snowiest day on record3.0 in · December 25, 2004
Climate typeHumid subtropical · Köppen Cfa
1Highs of 90° and up · June 5 to Sept. 7; normal highs reach 90°
2Wettest stretch · August through October: 11.9 of the year’s 28.8 inches
NOVEMBER 14 IN THE RECORD

On November 14 South Padre Island normally reaches 78° and falls to 61°. The record high is 87°, in 2006; the record low 37°, in 1986. The most rain on this date, 0.50 in, fell in 1943.

Normals 1991–2020 and records since 1896 at Port Isabel, 9 miles west. NOAA, through RCC-ACIS.