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Mercedes, TX Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Saturday Night
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 71. East southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
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Sunday
Partly sunny, with a high near 87. East southeast wind 7 to 13 mph, with gusts as high as 24 mph.
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Sunday Night
Mostly cloudy, with a low around 68. East wind 3 to 14 mph, with gusts as high as 23 mph.
National Weather Service forecast updated 2 days ago.
Hourly
Hourly forecast- Now75°
- Sun12 AM74°
- 1 AM74°
- 2 AM73°
- 3 AM73°
- 4 AM72°
- 5 AM71°
- 6 AM71°
- 7 AM71°
- 8 AM73°
- 9 AM76°
- 10 AM79°
- 11 AM82°
- 12 PM84°
- 1 PM85°
- 2 PM86°
- 3 PM86°
- 4 PM85°
- 5 PM83°
- 6 PM81°
- 7 PM80°
- 8 PM78°
- 9 PM76°
- 10 PM74°
10-day forecast
Details- ThuOct 22Chance Showers And Thunderstorms39%68°85°
- FriOct 23Mostly Sunny69°88°
- TodayOct 24Mostly Sunny then Slight Chance Rain Showers15%71°88°
- SunOct 25Partly Sunny68°87°
- MonOct 26Mostly Sunny26%68°87°
- TueOct 27Chance Showers And Thunderstorms51%68°84°
- WedOct 28Mostly Sunny then Chance Showers And Thunderstorms31%68°85°
- ThuOct 29Heavy showers0.42 in71°80°
- FriOct 30Cloudy0.04 in70°80°
- SatOct 31Cloudy69°83°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news in Texas
More weather news-
North Texas seeing rain chances return next weekOctober 24, 2026 / 7:21 AM CDT / CBS Texas North Texas was off to a seasonable start on Saturday morning, with temperatures mainly in the 50s. Temperatures will remain above average this weekend, with highs in the lower…
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Clouds build in over the weekend as temperatures stay above average in the 80s across North TexasOctober 23, 2026 / 8:00 AM CDT / CBS Texas North Texans are waking up to temperatures mainly in the 50s and 60s on Friday morning, with some clouds across portions of the area. In the afternoon and into the weekend…
- Video: What the Super El Niño Means for Texas This Winter
The Gilmer Mirror
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Josephine in Atlantic drifts away, but Pacific moisture might spoil Halloween for TexasSubtropical Storm Josephine in the North Atlantic is racing away from the United States, while moisture from a strengthening eastern Pacific storm could bring rain to Texas around Halloween next week. Josephine's center…
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Tropical Storm Vance forms near Mexico. Will it affect Texas?From there, some weather models show that moisture from Vance could move into parts of South Texas, bringing enhanced rain chances to places like the Rio Grande Valley, San Antonio, and Corpus Christi. Exactly when…
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Hometown Sizzle: Texas Chili For Chilly WeatherWDBJ7 Hometown Sizzle: Texas Chili For Chilly Weather STYLE & SAVINGS: Goodwill Offers Tips For Thrifting Halloween Costumes VDOT: Overhead Flashers In Franklin County Live on Rte. 220
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Temperatures to stay in 80s through weekend as clouds increase across North TexasOctober 22, 2026 / 7:57 AM CDT / CBS Texas Temperatures are in the 50s and low 60s when you step outside to start your day. The forecast is almost identical to Wednesday, with sunshine and highs in the 80s in store for…
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Josephine drifts away, Pacific moisture might spoil Halloween in TexasFrom left, weather satellite images show Subtropical Storm Josephine in the North Atlantic and Tropical Storm Vance in the eastern Pacific. Josephine will continue strengthening off the coast of New England and the…
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The Biggest Weather Myths About Texas We All Believe are True(Tyler, Texas) - I have always been fascinated by our weather in East Texas. Even when we think we've got it down what it's going to do outside, it changes on us five minutes later. It makes it hard for us to figure out…
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Cloudy, warm weekend on deck as temperatures stay in the low 80s in North TexasCBS News Baltimore 8am CBS News Boston 8am CBS News Chicago 7am CBS News Colorado This Morning 6am CBS News Los Angeles Mornings 5am CBS News Miami 8am CBS News New York 8am CBS News Texas 7am
Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- SatGood
- SunGood
- MonGood
Brownsville-McAllen, TX reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyMcAllen Area, records since 1941. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Reynosa 38 km
- Heroica Matamoros 51 km
- Brownsville 50 km
- McAllen 32 km
- Ciudad Río Bravo 25 km
- Edinburg 30 km
- Mission 42 km
- Pharr 27 km
- Harlingen 22 km
- Valle Hermoso 54 km
- Weslaco 8 km
- San Juan 25 km
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.