National Weather Service

News Headlines

New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
New: Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Mostly Cloudy

78°F

26°C

Humidity	79%
Wind Speed	SE 20 mph
Barometer	29.86 in (1010.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	6 Mar 11:53 pm CST

More Information:

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

Extended Forecast for

San Juan TX

Overnight
Low: 73 °F
Mostly Cloudy
Saturday
High: 93 °F
Decreasing
Clouds
Saturday Night
Low: 72 °F
Slight Chance
T-storms then
Chance
Showers
Sunday
High: 88 °F
Showers
Likely
Sunday Night
Low: 70 °F
Chance
Showers
Monday
High: 90 °F
Mostly Cloudy
Monday Night
Low: 72 °F
Mostly Cloudy
Tuesday
High: 90 °F
Mostly Cloudy
and Breezy
Tuesday Night
Low: 71 °F
Slight Chance
Showers and
Breezy then
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. South southeast wind 14 to 16 mph, with gusts as high as 31 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 93. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. Southeast wind 7 to 15 mph, with gusts as high as 26 mph.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.

Sunday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 70. South southeast wind 6 to 9 mph.

Monday

Mostly cloudy, with a high near 90. South southeast wind 7 to 17 mph, with gusts as high as 30 mph.

Monday Night

Mostly cloudy, with a low around 72. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

Tuesday

Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph.

Tuesday Night

A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 71. Breezy, with a south southeast wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 94. South wind 7 to 10 mph becoming north in the morning.

Wednesday Night

Mostly clear, with a low around 61. North wind 8 to 10 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 54.

Friday

Sunny, with a high near 85.