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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

87°F

31°C

Humidity	55%
Wind Speed	E 8 mph
Barometer	29.86 in (1010.8 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	18 Apr 4:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Rio Grande City TX

This Afternoon
High: 93 °F
Slight Chance
T-storms
Tonight
Low: 59 °F
Showers
Sunday
High: 66 °F
Showers
Likely
Sunday Night
Low: 59 °F
Showers
Likely
Monday
High: 74 °F
Showers
Likely
Monday Night
Low: 64 °F
Chance
Showers
Tuesday
High: 86 °F
Chance
Showers
Tuesday Night
Low: 69 °F
Mostly Cloudy
Wednesday
High: 90 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Cloudy, with a high near 93. East northeast wind around 8 mph.

Tonight

Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 59. North wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers likely, mainly before 5pm. Cloudy, with a high near 66. North northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Cloudy, with a low around 59. Northwest wind 5 to 7 mph. Chance of precipitation is 70%.

Monday

Showers likely. Cloudy, with a high near 74. North northwest wind 5 to 7 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.

Tuesday

A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the morning.

Tuesday Night

Mostly cloudy, with a low around 69. East southeast wind around 7 mph.

Wednesday

Partly sunny, with a high near 90. Southeast wind 5 to 8 mph.

Wednesday Night

Mostly clear, with a low around 70. Southeast wind around 9 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 93. Southeast wind 7 to 10 mph, with gusts as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 73.