Weather Tomorrow in McAllen, TX
Flood WatchUntil May 24, 9:00 AM
Flood Watch issued May 23 at 2:03PM CDT until May 25 at 7:00AM CDT by NWS Brownsville TX
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Sunday, May 24, 2026
Thunderstorms
Precip chance
29%
Wind
2-7 mph
Humidity
81%
Feels like
86–76°F
Rain forecast
Low chance of precipitation. Highest risk around 10 PM (29%).
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
74°Temperature trend88°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 78°F | Mostly Cloudy | 13% | 3 mph ESE | ||
| 6 AM☽ | 77°F | Mostly Cloudy | 6% | 3 mph ESE | ||
| 7 AM☽ | 77°F | Mostly Cloudy | 9% | 3 mph E | ||
| 8 AM☽ | 77°F | Slight Chance Showers And Thunderstorms | 21% | 3 mph ENE | ||
| 9 AM☽ | 76°F | Slight Chance Showers And Thunderstorms | 20% | 3 mph E | ||
| 10 AM☽ | 75°F | Partly Cloudy | 14% | 2 mph NE | ||
| 11 AM | 75°F | Mostly Sunny | 1% | 2 mph ESE | ||
| 12 PM | 74°F | Mostly Sunny | 1% | 2 mph E | ||
| 1 PM | 75°F | Mostly Sunny | 5% | 2 mph ENE | ||
| 2 PM | 77°F | Mostly Sunny | 3% | 2 mph E | ||
| 3 PM | 80°F | Sunny | 5% | 3 mph E | ||
| 4 PM | 82°F | Mostly Sunny | 7% | 5 mph ENE | ||
| 5 PM | 83°F | Mostly Sunny | 7% | 5 mph NE | ||
| 6 PM | 85°F | Slight Chance Showers And Thunderstorms | 21% | 6 mph NE | ||
| 7 PM | 86°F | Slight Chance Showers And Thunderstorms | 21% | 6 mph NE | ||
| 8 PM | 88°F | Chance Showers And Thunderstorms | 26% | 6 mph NE | ||
| 9 PM | 88°F | Slight Chance Showers And Thunderstorms | 23% | 7 mph NE | ||
| 10 PM | 87°F | Chance Showers And Thunderstorms | 29% | 7 mph ENE | ||
| 11 PM☽ | 87°F | Slight Chance Showers And Thunderstorms | 19% | 7 mph ENE | ||
| 12 AM☽ | 85°F | Partly Cloudy | 3% | 7 mph ENE | ||
| 1 AM☽ | 83°F | Partly Cloudy | 4% | 7 mph E | ||
| 2 AM☽ | 81°F | Slight Chance Showers And Thunderstorms | 17% | 5 mph E | ||
| 3 AM☽ | 80°F | Slight Chance Showers And Thunderstorms | 15% | 3 mph E | ||
| 4 AM☽ | 78°F | Partly Cloudy | 10% | 3 mph E | ||
Precipitation Timeline
100%
50%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 88°F
Low: 74°F
Wind: 2-7 mph
Rain: 29%
Enjoy your day!
Best Time to Be Outside Tomorrow
11 AM – 12 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for McAllen, TX
- Will it rain tomorrow in McAllen?
- What time will it rain tomorrow in McAllen?
- Weather tomorrow by hour in McAllen
- Heat index tomorrow by zip code near McAllen
- Dew point tomorrow by zip code near McAllen
- Wind chill tomorrow by zip code near McAllen
- What to wear tomorrow in McAllen
- Best time to be outside tomorrow in McAllen
Forecast by ZIP in McAllen
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Frequently Asked Questions
What is the weather forecast for tomorrow in McAllen, TX?
Tomorrow in McAllen: High of 88°F, Low of 74°F. Thunderstorms with 29% chance of precipitation. Wind 2-7 mph.
Will it rain tomorrow in McAllen?
Low chance of precipitation. Highest risk around 10 PM (29%).
What should I wear tomorrow in McAllen?
With a high of 88°F and low of 74°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.