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 chance of showers and thunderstorms after 7am. Partly sunny, with a high near 94. Southeast wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
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 10, 2026 8:21 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Mercedes, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 8:21 AM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercedes
Tuesday looks like the warmest upcoming period in Mercedes at 97 degrees F.
Tonight is the coolest period ahead with temperatures near 78 degrees F.
The strongest winds are forecast for Today at about 6 to 16 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 8:21 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
Partly cloudy, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 26 mph.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
A 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 30%.
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 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind 7 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 96. Southeast wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 97. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 78. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
A slight chance of showers and thunderstorms after 1pm. 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%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Chance Showers And Thunderstorms
|
94°F |
6 to 16 mph
SE
|
|
Tonight
Jul 10
|
Partly Cloudy
|
78°F |
8 to 16 mph
SE
|
|
Saturday
Jul 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
8 to 15 mph
SE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
6 to 15 mph
SE
|
|
Sunday
Jul 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
6 to 15 mph
SE
|
|
Sunday Night
Jul 12
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
7 to 15 mph
SE
|
|
Monday
Jul 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
7 to 16 mph
SE
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
8 to 16 mph
SE
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
97°F |
8 to 15 mph
SE
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
78°F |
7 to 15 mph
SE
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
7 to 15 mph
SE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
6 to 15 mph
SE
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
96°F |
6 to 15 mph
SE
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
78°F |
6 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercedes.
