What is the weather in Cameron County, TX right now?

The latest observation from Port Isabel, Port Isabel-Cameron County Airport was 73°F, reported at 10/27/2026, 5:30 AM CDT.

What is the high temperature today in Cameron County, TX?

The National Weather Service forecast for tuesday calls for a high near 86°F. Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms.

Will it rain in Cameron County, TX in the next 24 hours?

The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.

What is the 10-day forecast for Cameron County, TX?

The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 82°F to 88°F. Model guidance this far out often changes.

What time is sunrise and sunset in Cameron County, TX today?

Sunrise is about 7:36 AM CDT and sunset is about 6:52 PM CDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Cameron County, TX?

At Harlingen, the 1991 to 2020 normal high in October is 88°F and the normal low is 67°F.

Checked Oct 27, 2026

Cameron County, TX Weather

Current conditions, hourly and 10-day forecast from the National Weather Service for the center of Cameron County. Times are local (CDT).

Cameron County, TX current weather

73°F

Mostly Cloudy

H 86° / L 70°Feels like 75°

Storms possible around 1 PM (41% chance)

Observed at Port Isabel, Port Isabel-Cameron County Airport (15.6 mi away), 10/27/2026, 5:30 AM CDT

Hourly forecast

NWS, updated 5:45 AM

Now70°
6 AM70°
7 AM70°
8 AM70°
9 AM74°10%
10 AM78°14%
11 AM81°18%
12 PM83°26%
1 PM84°41%
2 PM84°40%
3 PM84°39%
4 PM85°25%
5 PM83°15%
6 PM82°
7 PM80°
8 PM77°
9 PM76°
10 PM76°
11 PM75°
Wed12 AM74°
1 AM73°
2 AM73°
3 AM72°
4 AM71°
5 AM71°
6 AM70°
7 AM70°
8 AM70°
9 AM74°
10 AM80°
11 AM82°
12 PM85°12%
1 PM86°24%
2 PM87°22%
3 PM87°16%
4 PM86°19%
5 PM85°18%
6 PM84°16%
7 PM80°
8 PM78°
9 PM77°
10 PM76°
11 PM76°
Thu12 AM75°
1 AM75°
2 AM74°
3 AM73°
4 AM73°

10-day forecast

Tap a day for details

Today10/2741% chance of precipitationLow 70°High 86°
Tuesday: A slight chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms between noon and 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind 2 to 12 mph. Chance of precipitation is 40%.
Overnight: Mostly cloudy, with a low around 70. East wind around 2 mph.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Wed10/2824% chance of precipitationLow 71°High 88°
Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East southeast wind 1 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 71. East southeast wind 5 to 13 mph. Chance of precipitation is 20%.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Thu10/29Low 71°High 87°
Thursday: Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Thursday Night: Partly cloudy, with a low around 71. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Partly Sunny
Fri10/30Low 71°High 88°
Friday: Mostly sunny, with a high near 88. Southeast wind 6 to 13 mph.
Friday Night: Mostly clear, with a low around 71. Southeast wind 5 to 12 mph.
Mostly Sunny
Sat10/31Low 71°High 90°
Saturday: Sunny, with a high near 90. Southeast wind 3 to 10 mph.
Saturday Night: Mostly clear, with a low around 71. Southeast wind 5 to 10 mph.
Sunny
Sun11/1Low 73°High 90°
Sunday: Mostly sunny, with a high near 90.
Sunday Night: Mostly clear, with a low around 73.
Mostly Sunny
Mon11/2Low High 91°
Monday: Mostly sunny, with a high near 91.
Mostly Sunny
Model blend
Tue11/3Model blendLow 66°High 88°
Tuesday: Mostly sunny. High near 88°. Low that night near 66°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blendLow 63°High 82°
Wednesday: Mostly sunny. High near 82°. Low that night near 63°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Thu11/5Model blendLow 64°High 83°
Thursday: Mostly sunny. High near 83°. Low that night near 64°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 26.124, -97.586 from the NWS BRO office, updated 10/27/2026, 5:45 AM CDT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KHRL (Harlingen/Valley Intl, 8 mi), model run 10/27/2026, 3:00 AM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

Now70°Mostly Cloudy6%2 mph
6 AM70°Mostly Sunny6%2 mph
7 AM70°Mostly Sunny8%2 mph
8 AM70°Partly Sunny6%2 mph
9 AM74°Partly Sunny10%2 mph
10 AM78°Partly Sunny14%3 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Line: temperature °F. Bars: chance of precipitation.

TueNow70° 6% Sky 51%2
6 AM70° 6% Sky 50%2
7 AM70° 8% Sky 41%2
8 AM70° 6% Sky 53%2
9 AM74° 10% Sky 53%2
10 AM78° 14% Sky 63%3
11 AM81°Feels 85°18% Sky 58%5
12 PM83°Feels 88°26% Sky 62%6g12
1 PM84°Feels 89°41% Sky 64%7g13
2 PM84°Feels 90°40% Sky 58%8g15
3 PM84°Feels 89°39% Sky 75%9g16
4 PM85°Feels 90°25% Sky 77%12g18
5 PM83°Feels 88°15% Sky 55%12g20
6 PM82°Feels 86°6% Sky 49%12g17
7 PM80°Feels 84°3% Sky 62%9g15
8 PM77° 2% Sky 59%7g13
9 PM76° 2% Sky 54%5g10
10 PM76° 2% Sky 30%3g9
11 PM75° 2% Sky 20%3g8
Wed 10/2812 AM74° 3% Sky 16%3
1 AM73° 2% Sky 22%3
2 AM73° 2% Sky 28%3
3 AM72° 4% Sky 32%3
4 AM71° 3% Sky 55%2
5 AM71° 2% Sky 47%2
6 AM70° 3% Sky 23%2
7 AM70° 3% Sky 27%1
8 AM70° 3% Sky 48%1
9 AM74° 4% Sky 48%1
10 AM80°Feels 83°9% Sky 36%2
11 AM82°Feels 87°4% Sky 34%5
12 PM85°Feels 90°12% Sky 52%7g12
1 PM86°Feels 91°24% Sky 54%8g14
2 PM87°Feels 92°22% Sky 56%9g15
3 PM87°Feels 92°16% Sky 54%10g17
4 PM86°Feels 91°19% Sky 58%12g20
5 PM85°Feels 90°18% Sky 43%14g21
6 PM84°Feels 88°16% Sky 31%13g20
7 PM80°Feels 83°1% Sky 35%10g17
8 PM78° 1% Sky 37%8g15
9 PM77° 1% Sky 49%7g14
10 PM76° 1% Sky 60%7g13
11 PM76° 1% Sky 60%7g12
Thu 10/2912 AM75° 1% Sky 60%6g12
1 AM75° 2% Sky 60%6g12
2 AM74° 2% Sky 63%6g12
3 AM73° 2% Sky 65%5g10
4 AM73° 2% Sky 68%5g10
5 AM72° 2% Sky 66%5
6 AM71° 2% Sky 64%5
7 AM72° 7% Sky 62%5
8 AM74° 7% Sky 59%6
9 AM77° 7% Sky 56%7g12
10 AM80°Feels 84°7% Sky 53%8g14
11 AM82°Feels 87°7% Sky 53%9g16
12 PM84°Feels 89°7% Sky 52%12g18
1 PM85°Feels 90°6% Sky 52%13g21
2 PM86°Feels 90°6% Sky 55%14g23
3 PM86°Feels 90°6% Sky 58%15g24
4 PM85°Feels 89°6% Sky 61%15g24
5 PM83°Feels 87°6% Sky 56%14g23
6 PM81°Feels 84°6% Sky 52%13g21
7 PM79° 0% Sky 47%12g18
8 PM78° 0% Sky 49%10g17
9 PM76° 0% Sky 51%9g16
10 PM76° 0% Sky 53%8g15
11 PM75° 0% Sky 52%7g14
Fri 10/3012 AM74° 0% Sky 50%7g13
1 AM74° 0% Sky 49%7g13
2 AM73° 0% Sky 46%7g13
3 AM72° 0% Sky 43%7g13
4 AM72° 0% Sky 40%7g13
5 AM71° 0% Sky 38%7g13
6 AM71° 0% Sky 36%6g13
7 AM71° 2% Sky 34%6g13
8 AM74° 2% Sky 33%7g14
9 AM77° 2% Sky 32%8g15
10 AM80°Feels 84°2% Sky 31%9g16
11 AM83°Feels 87°2% Sky 33%10g17
12 PM85°Feels 89°2% Sky 34%10g18
1 PM86°Feels 91°2% Sky 36%12g20
2 PM87°Feels 92°2% Sky 37%13g20
3 PM88°Feels 92°2% Sky 38%13g20
4 PM87°Feels 91°2% Sky 39%13g20
5 PM86°Feels 90°2% Sky 32%13g18
6 PM83°Feels 87°2% Sky 24%12g17
7 PM82°Feels 85°0% Sky 17%10g16
8 PM80°Feels 83°0% Sky 17%8g15
9 PM78° 0% Sky 17%7g14
10 PM77° 0% Sky 17%6g13
11 PM76° 0% Sky 17%5g12
Sat 10/3112 AM75° 0% Sky 17%5g12
1 AM74° 0% Sky 13%5g10
2 AM73° 0% Sky 13%5g10
3 AM72° 0% Sky 13%5
4 AM72° 0% Sky 13%5
5 AM71° 0% Sky 13%5
6 AM71° 0% Sky 13%3
7 AM72° 0% Sky 20%3
8 AM74° 0% Sky 20%3
9 AM78° 0% Sky 20%3
10 AM81°Feels 86°0% Sky 20%3
11 AM84°Feels 89°0% Sky 20%5
12 PM86°Feels 92°0% Sky 20%6
1 PM88°Feels 93°1% Sky 24%7g13
2 PM90°Feels 95°1% Sky 24%8g15
3 PM90°Feels 96°1% Sky 24%9g16
4 PM90°Feels 95°1% Sky 24%10g17
5 PM89°Feels 94°1% Sky 24%10g18
6 PM86°Feels 92°1% Sky 24%10g18
7 PM84°Feels 89°0% Sky 5%10g17
8 PM82°Feels 86°0% Sky 5%9g16
9 PM79° 0% Sky 5%7g14
10 PM77° 0% Sky 5%6g12
11 PM76° 0% Sky 5%5g10
Sun 11/112 AM75° 0% Sky 5%5
1 AM75° 0% Sky 9%5
1 AM74° 0% Sky 9%5
2 AM74° 0% Sky 9%5
3 AM73° 0% Sky 9%5
4 AM72° 0% Sky 9%5
5 AM72° 0% Sky 9%5
6 AM73° 2% Sky 33%5
7 AM75° 2% Sky 33%5
8 AM78° 2% Sky 33%5
9 AM81°Feels 86°2% Sky 33%6
10 AM84°Feels 90°2% Sky 33%7g13
11 AM86°Feels 93°2% Sky 33%9g16
12 PM88°Feels 95°3% Sky 20%10g18
1 PM89°Feels 96°3% Sky 20%12g21
2 PM90°Feels 97°3% Sky 20%13g22
3 PM89°Feels 96°3% Sky 20%14g22
4 PM88°Feels 94°3% Sky 20%14g22
5 PM85°Feels 91°3% Sky 20%14g22
6 PM83°Feels 88°0% Sky 16%14g21
7 PM81°Feels 86°0% Sky 16%13g20
8 PM79°Feels 83°0% Sky 16%10g17
9 PM78° 0% Sky 16%9g16
10 PM77° 0% Sky 16%8g16
11 PM76° 0% Sky 16%8g16
Mon 11/212 AM76° 0% Sky 17%8g16
1 AM76° 0% Sky 17%8g17
2 AM75° 0% Sky 17%8g17
3 AM75° 0% Sky 17%8g18
4 AM74° 0% Sky 17%8g18
5 AM74° 0% Sky 17%8g18
6 AM74° 0% Sky 31%9g18
7 AM76° 0% Sky 31%10g20
8 AM80°Feels 84°0% Sky 31%13g22
9 AM83°Feels 89°0% Sky 31%14g24
10 AM86°Feels 93°0% Sky 31%15g25
11 AM88°Feels 95°0% Sky 31%16g26
12 PM89°Feels 96°0% Sky 22%16g28
1 PM90°Feels 97°0% Sky 22%16g28
2 PM90°Feels 97°0% Sky 22%16g28
3 PM90°Feels 97°0% Sky 22%16g28

Temperature °F · chance of precipitation · amount in inches (T = trace) · sky cover · wind and gusts (g) in mph

NWS hourly forecast updated 10/27/2026, 5:45 AM CDT

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid): 0.01 in
Snow: 0.00 in
Ice: 0.00 in

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Texas hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

Severe storm outlook today:General thunderstormsOutlook map
Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
River gauges within 40 miles at or above flood stage: None reported
Active wildfires within 50 miles: None reported

Drought

By county

Cameron County, week of 10/20/2026

84% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Frequently asked questions

What is the weather in Cameron County, TX right now?: The latest observation from Port Isabel, Port Isabel-Cameron County Airport was 73°F, reported at 10/27/2026, 5:30 AM CDT.
What is the high temperature today in Cameron County, TX?: The National Weather Service forecast for tuesday calls for a high near 86°F. Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms.
Will it rain in Cameron County, TX in the next 24 hours?: The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Cameron County, TX?: The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 82°F to 88°F. Model guidance this far out often changes.
What time is sunrise and sunset in Cameron County, TX today?: Sunrise is about 7:36 AM CDT and sunset is about 6:52 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cameron County, TX?: At Harlingen, the 1991 to 2020 normal high in October is 88°F and the normal low is 67°F.

Sun and moon

Local time, center of the area

Sunrise: 7:36 AM
Sunset: 6:52 PM
Daylight: 11 hr 16 min
Moon: Waning Gibbous 98% lit

First light (civil dawn): 7:12 AM
Last light (civil dusk): 7:15 PM
Moonrise: 7:51 PM
Moonset: 9:08 AM

Normal October weather

Climate

Normal October high 88°, low 67°, precipitation 3.06 in for the month. 1991 to 2020 normals at Harlingen, 8 mi away.

Other places nearby

Data sources

National Weather Service APINOAA
National Blend of Models (NBM) text guidanceNOAA National Weather Service
Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
National Water Prediction ServiceNOAA National Weather Service
WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
AirNowU.S. Environmental Protection Agency
NWS HeatRisk (experimental)NOAA National Weather Service
U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research

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