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New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Partly Cloudy

79°F

26°C

Humidity	85%
Wind Speed	N 12 mph
Barometer	30.02 in (1016.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	4 Oct 11:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles W Rio Grande City TX

Overnight
Low: 73 °F
Chance
Showers
Monday
High: 86 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 92 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Calm wind becoming north 5 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Monday

A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 86. North wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 72. Calm wind becoming north northwest around 5 mph after midnight.

Tuesday

Sunny, with a high near 91. North northwest wind 5 to 8 mph.

Tuesday Night

Mostly clear, with a low around 72. Calm wind.

Wednesday

A 20 percent chance of showers after 1pm. Sunny, with a high near 94. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 73. Calm wind.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the morning. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Calm wind.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. North wind 3 to 8 mph.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 71. Calm wind.

Saturday

Mostly sunny, with a high near 92.

Saturday Night

Partly cloudy, with a low around 72.

Sunday

Mostly sunny, with a high near 95.