National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

77°F

25°C

Humidity 85%
Wind Speed E 3 mph
Barometer 29.85 in (1010.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Oct 4:53 am CDT
Extended Forecast for

Rio Grande City TX

  • Today

    Today: Sunny, with a high near 99. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. East southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Heat index values as high as 105. Calm wind becoming east 5 to 7 mph in the morning.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 74. East wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 94. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 94. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 71. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 71 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 99. Calm wind becoming east southeast 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 74. East southeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Heat index values as high as 105. Calm wind becoming east 5 to 7 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 74. East wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 94. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 72. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 94. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 71. East northeast wind 5 to 7 mph becoming calm in the evening.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 67. East wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 94.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rio Grande City TX
 26.37°N 98.82°W
Last Update:
5:45 am CDT Oct 6, 2025
Forecast Valid:
5am CDT Oct 6, 2025-6pm CDT Oct 12, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation