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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.

Overcast

78°F

26°C

Humidity	74%
Wind Speed	SE 16 mph
Barometer	29.98 in (1014.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	31 Mar 10:53 pm CDT

More Information:

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

Extended Forecast for

Rio Grande City TX

Tonight
Low: 70 °F
Partly Cloudy
Wednesday
High: 96 °F
Becoming
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 97 °F
Mostly Sunny
Thursday Night
Low: 73 °F
Slight Chance
T-storms
Friday
High: 97 °F
Mostly Sunny
Friday Night
Low: 73 °F
Partly Cloudy
Saturday
High: 94 °F
Partly Sunny
then Chance
Showers
Saturday Night
Low: 59 °F
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Southeast wind 8 to 10 mph, with gusts as high as 24 mph.

Wednesday

Partly sunny, then gradually becoming sunny, with a high near 96. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 72. Southeast wind around 14 mph, with gusts as high as 31 mph.

Thursday

Mostly sunny, with a high near 97. South southeast wind 11 to 13 mph, with gusts as high as 28 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. Southeast wind 10 to 14 mph, with gusts as high as 26 mph.

Friday

Mostly sunny, with a high near 97. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.

Friday Night

Partly cloudy, with a low around 73. Southeast wind 10 to 14 mph, with gusts as high as 30 mph.

Saturday

A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Southeast wind around 10 mph, with gusts as high as 22 mph.

Saturday Night

Showers and possibly a thunderstorm. Low around 59. East wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 71. North wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 56. North northwest wind 5 to 8 mph.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 72.

Monday Night

Partly cloudy, with a low around 55.

Tuesday

Mostly sunny, with a high near 78.