Hourly Weather | Tomorrow Thursday, June 18, 2026
Active Weather Warnings
McAllen, Texas
12 AM
Cloudy Night
86°
Feels Like 97°
0
Humidity: 78%
UV Index: 0
Wind: 12 mph
1 AM
Cloudy Night
84°
Feels Like 93°
0
Humidity: 79%
UV Index: 0
Wind: 12 mph
2 AM
Cloudy Night
84°
Feels Like 93°
0
Humidity: 82%
UV Index: 0
Wind: 12 mph
3 AM
Cloudy Night
82°
Feels Like 93°
0
Humidity: 85%
UV Index: 0
Wind: 12 mph
4 AM
Cloudy Night
82°
Feels Like 91°
0
Humidity: 87%
UV Index: 0
Wind: 13 mph
5 AM
Cloudy Night
82°
Feels Like 91°
0
Humidity: 90%
UV Index: 0
Wind: 12 mph
6 AM
Night
81°
Feels Like 91°
0
Humidity: 92%
UV Index: 0
Wind: 12 mph
7 AM
Sunny Weather
82°
Feels Like 93°
0
Humidity: 90%
UV Index: 1
Wind: 12 mph
8 AM
Cloudy Weather
84°
Feels Like 97°
0
Humidity: 86%
UV Index: 2
Wind: 12 mph
9 AM
Cloudy Weather
86°
Feels Like 100°
0
Humidity: 81%
UV Index: 3
Wind: 13 mph
10 AM
Cloudy Weather
90°
Feels Like 104°
0
Humidity: 73%
UV Index: 5
Wind: 14 mph
11 AM
Cloudy Weather
93°
Feels Like 109°
0
Humidity: 66%
UV Index: 8
Wind: 14 mph
12 PM
Cloudy Weather
97°
Feels Like 113°
0
Humidity: 62%
UV Index: 11
Wind: 14 mph
1 PM
Cloudy Weather
99°
Feels Like 117°
0
Humidity: 57%
UV Index: 11
Wind: 14 mph
2 PM
Cloudy Weather
100°
Feels Like 117°
0
Humidity: 52%
UV Index: 11
Wind: 14 mph
3 PM
Cloudy Weather
100°
Feels Like 117°
0
Humidity: 51%
UV Index: 8
Wind: 14 mph
4 PM
Cloudy Weather
102°
Feels Like 117°
0
Humidity: 49%
UV Index: 5
Wind: 15 mph
5 PM
Cloudy Weather
100°
Feels Like 113°
0
Humidity: 52%
UV Index: 3
Wind: 15 mph
6 PM
Cloudy Weather
99°
Feels Like 109°
0
Humidity: 56%
UV Index: 2
Wind: 15 mph
7 PM
Cloudy Weather
95°
Feels Like 106°
0
Humidity: 62%
UV Index: 1
Wind: 15 mph
8 PM
Cloudy Weather
91°
Feels Like 102°
0
Humidity: 67%
UV Index: 0
Wind: 15 mph
9 PM
Cloudy Night
90°
Feels Like 99°
0
Humidity: 72%
UV Index: 0
Wind: 15 mph
10 PM
Cloudy Night
88°
Feels Like 97°
0
Humidity: 77%
UV Index: 0
Wind: 14 mph
11 PM
Cloudy Night
84°
Feels Like 93°
0
Humidity: 83%
UV Index: 0
Wind: 14 mph

Weather Alerts and Warnings for McAllen

Severe Future Possible

Flood Watch

Flood Watch issued June 15 at 6:03PM CDT until June 18 at 7:00AM CDT by NWS Brownsville TX
Jun 15, 6:03 PM Jun 18, 7:00 AM
WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: A portion of Deep South Texas, including the following
areas, Brooks, Cameron Island, Coastal Cameron, Coastal Kenedy,
Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Jim
Hogg, Kenedy Island, Northern Hidalgo, Southern Hidalgo, Starr,
Willacy Island and Zapata.

WHEN: Through Thursday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.

ADDITIONAL DETAILS:
- Widespread heavy rainfall will likely produce totals between 5 to
10 inches, with pockets of 12 inches or more possible. Rain rates
may exceed 3-5 inches per hour at times.
- http://www.weather.gov/safety/flood
+ Read More
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.
Updated: Jun 16, 12:54 AM Source: NWS Alert