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.

Overcast

91°F

33°C

Humidity 52%
Wind Speed S 5 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 23 Aug 12:53 pm CDT
Extended Forecast for

Rio Grande City TX

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 96. Heat index values as high as 105. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.

    High: 96 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 76. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 94. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 94 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 76 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 96. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 96 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Southeast wind 3 to 8 mph.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 8 mph.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. East southeast wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 98 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 96. Heat index values as high as 105. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 76. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 94. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 96. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Southeast wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 8 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. East southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 3 to 8 mph.
Thursday
Sunny, with a high near 98. Calm wind becoming east southeast 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rio Grande City TX
 26.39°N 98.82°W
Last Update:
1:00 pm CDT Aug 23, 2025
Forecast Valid:
1pm CDT Aug 23, 2025-6pm CDT Aug 29, 2025
 
Forecast Discussion
 
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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