Zapata County, TX Weather Forecast

County weather hub

99°
F

Mostly Sunny

Compare major city weather across Zapata County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, May 18, 2026
Wind: 12 to 17 mph SE
Monday

Mostly sunny, with a high near 99. Heat index values as high as 107. Southeast wind 12 to 17 mph, with gusts as high as 31 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Zapata County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 0 of 0 mapped cities in Zapata County.

Page Snapshot

Page focus
county weather
Forecast window
May 18 to May 23, 2026
Latest sync
May 17, 2026 3:18 PM CDT
Forecast office
BRO
Source
NOAA / NWS
Next High
99°F
Monday
Next Low
79°F
Monday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
12 to 17 mph
Monday

Daily Outlook

Today
May 18
Mostly Sunny
99 °F
/ 79°F
Wind 12 to 17 mph
Tue
May 19
Partly Sunny
98 °F
/ 78°F
Wind 12 mph
Wed
May 20
Mostly Sunny then Chance Showers And Thunderstorms
94 °F
/ 75°F
Wind 6 to 10 mph
Thu
May 21
Slight Chance Showers And Thunderstorms
91 °F
/ 73°F
Wind 5 to 8 mph
Fri
May 22
Chance Showers And Thunderstorms
88 °F
/ 73°F
Wind 5 mph
Sat
May 23
Chance Showers And Thunderstorms
89 °F
/ 73°F
Wind 2 to 6 mph

This Week in Zapata County

Monday looks like the warmest upcoming period in Zapata County at 99 degrees F.

Thursday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Monday at about 12 to 17 mph SE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 17, 2026 3:18 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
BRO
Radar station
KCRP

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
May 18
79°F
Chance Showers And Thunderstorms
14 mph SE

A chance of showers and thunderstorms between 9pm and 1am. Partly cloudy, with a low around 79. Southeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday
May 19
98°F
Partly Sunny
12 mph SE

Partly sunny, with a high near 98. Southeast wind around 12 mph, with gusts as high as 24 mph.

Tuesday Night
May 19
78°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday
May 20
94°F
Mostly Sunny then Chance Showers And Thunderstorms
6 to 10 mph SE

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southeast wind 6 to 10 mph. Chance of precipitation is 30%.

Wednesday Night
May 20
75°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Thursday
May 21
91°F
Slight Chance Showers And Thunderstorms
5 to 8 mph SE

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 91. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.

Thursday Night
May 21
73°F
Showers And Thunderstorms Likely
1 to 8 mph ESE

Showers and thunderstorms likely. Mostly cloudy, with a low around 73. East southeast wind 1 to 8 mph. Chance of precipitation is 70%.

Friday
May 22
88°F
Chance Showers And Thunderstorms
5 mph SE

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Southeast wind around 5 mph. Chance of precipitation is 40%.

Friday Night
May 22
73°F
Chance Showers And Thunderstorms
5 mph SE

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Saturday
May 23
89°F
Chance Showers And Thunderstorms
2 to 6 mph SE

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.

Saturday Night
May 23
73°F
Chance Showers And Thunderstorms
2 to 6 mph ESE

A chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Detailed Forecast

Period Conditions Temp Wind
Monday
May 18
Mostly Sunny
99°F
12 to 17 mph
SE
Monday Night
May 18
Chance Showers And Thunderstorms
79°F
14 mph
SE
Tuesday
May 19
Partly Sunny
98°F
12 mph
SE
Tuesday Night
May 19
Chance Showers And Thunderstorms
78°F
5 to 10 mph
SE
Wednesday
May 20
Mostly Sunny then Chance Showers And Thunderstorms
94°F
6 to 10 mph
SE
Wednesday Night
May 20
Chance Showers And Thunderstorms
75°F
5 to 10 mph
SE
Thursday
May 21
Slight Chance Showers And Thunderstorms
91°F
5 to 8 mph
SE
Thursday Night
May 21
Showers And Thunderstorms Likely
73°F
1 to 8 mph
ESE
Friday
May 22
Chance Showers And Thunderstorms
88°F
5 mph
SE
Friday Night
May 22
Chance Showers And Thunderstorms
73°F
5 mph
SE
Saturday
May 23
Chance Showers And Thunderstorms
89°F
2 to 6 mph
SE
Saturday Night
May 23
Chance Showers And Thunderstorms
73°F
2 to 6 mph
ESE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Zapata County.

Nearby forecast pages are not available for this location yet.

Coverage

Tracked cities
0
Coverage
0%

Forecast coverage currently spans 0 of 0 mapped cities in Zapata County.

Zapata County  TX  Courthouse IMG 2030
Zapata County TX Courthouse IMG 2030 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.