Mercedes, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mercedes, TX in one place.
A slight chance of rain showers between 9am and 10am, then a chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 94. Southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Mercedes, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 9, 2026 12:50 PM CDT.
The active forecast window currently covers Jul 10 to Jul 15, 2026 for Mercedes, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 12:50 PM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercedes
Sunday looks like the warmest upcoming period in Mercedes at 97 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Friday at about 6 to 15 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 12:50 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 96. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 97. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 77.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
94°F |
6 to 15 mph
SE
|
|
Friday Night
Jul 10
|
Partly Cloudy
|
78°F |
7 to 15 mph
SE
|
|
Saturday
Jul 11
|
Mostly Sunny
|
96°F |
7 to 15 mph
SE
|
|
Saturday Night
Jul 11
|
Partly Cloudy
|
78°F |
6 to 15 mph
SE
|
|
Sunday
Jul 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
6 to 15 mph
SE
|
|
Sunday Night
Jul 12
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
78°F |
6 to 15 mph
SE
|
|
Monday
Jul 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
6 to 15 mph
SE
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
6 to 15 mph
SE
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
97°F |
6 to 14 mph
SE
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
77°F |
5 to 15 mph
SE
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
5 to 14 mph
SE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
5 to 14 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercedes.
