Willacy County, TX Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Willacy County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 76. Southeast wind around 2 mph.
County Weather Overview
This county weather page brings together forecast coverage for Willacy County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Willacy County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 5:53 AM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in Willacy County
Monday looks like the warmest upcoming period in Willacy County at 100 degrees F.
Overnight is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Monday at about 6 to 17 mph SE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 5:53 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- BRO
- Radar station
- KBRO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 110. East southeast wind 1 to 13 mph.
Mostly clear, with a low around 76. Heat index values as high as 105. Southeast wind 3 to 13 mph.
Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 111. Southeast wind 3 to 16 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 77. Southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Sunny. High near 100, with temperatures falling to around 94 in the afternoon. Southeast wind 6 to 17 mph, with gusts as high as 25 mph.
Clear, with a low around 76. Southeast wind 5 to 17 mph, with gusts as high as 25 mph.
Sunny, with a high near 99. Southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 76. Southeast wind 3 to 15 mph, with gusts as high as 24 mph.
Sunny, with a high near 98. Southeast wind 2 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 76. Southeast wind 2 to 14 mph, with gusts as high as 22 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Sunny, with a high near 99.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
76°F |
2 mph
SE
|
|
Saturday
Aug 29
|
Sunny
|
98°F |
1 to 13 mph
ESE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
76°F |
3 to 13 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
99°F |
3 to 16 mph
SE
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
77°F |
6 to 16 mph
SE
|
|
Monday
Aug 31
|
Sunny
|
100°F |
6 to 17 mph
SE
|
|
Monday Night
Aug 31
|
Clear
|
76°F |
5 to 17 mph
SE
|
|
Tuesday
Sep 1
|
Sunny
|
99°F |
5 to 15 mph
SE
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
3 to 15 mph
SE
|
|
Wednesday
Sep 2
|
Sunny
|
98°F |
2 to 14 mph
SE
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
2 to 14 mph
SE
|
|
Thursday
Sep 3
|
Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
1 to 14 mph
SE
|
|
Thursday Night
Sep 3
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
2 to 14 mph
SE
|
|
Friday
Sep 4
|
Sunny
|
99°F |
1 to 13 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Willacy County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Willacy County.
Largest mapped city population in this region: 10,767.
