McAllen, TX Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for McAllen, TX in one place.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Southeast wind 3 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for McAllen, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 12:03 PM CDT.
The active forecast window currently covers May 26 to May 30, 2026 for McAllen, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 12:03 PM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in McAllen
Friday looks like the warmest upcoming period in McAllen at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 77 degrees F.
The strongest winds are forecast for Tuesday Night at about 13 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:03 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- BRO
- Radar station
- KBRO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. South southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southeast wind 7 to 13 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 94. Southeast wind 6 to 9 mph.
Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 96. Southeast wind 5 to 9 mph.
Partly cloudy, with a low around 78.
Mostly sunny, with a high near 95.
Partly cloudy, with a low around 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
3 to 12 mph
SE
|
|
Tuesday Night
May 26
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
78°F |
13 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
92°F |
13 mph
SSE
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
7 to 13 mph
SE
|
|
Thursday
May 28
|
Mostly Sunny
|
94°F |
6 to 9 mph
SE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
77°F |
5 to 10 mph
SE
|
|
Friday
May 29
|
Mostly Sunny
|
96°F |
5 to 9 mph
SE
|
|
Friday Night
May 29
|
Partly Cloudy
|
78°F |
7 to 12 mph
SE
|
|
Saturday
May 30
|
Mostly Sunny
|
95°F |
7 to 10 mph
SE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
78°F |
6 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McAllen.