McAllen, TX 14-Day Forecast
Texas, United States 🇺🇸
100°
Partly Cloudy right now
Today: high 101°, low 82°
Updated 1 min ago
McAllen weather for the next 14 days
Friday, August 7
Sunny High 101° Low 80°Precipitation
4%
· 0.0 in
Max wind
21 mph
Humidity
57%
UV index
11 - Extreme
Sunrise / sunset
07:01 AM / 08:15 PM
Saturday, August 8
Partly Cloudy High 102° Low 79°Precipitation
5%
· 0.0 in
Max wind
21 mph
Humidity
58%
UV index
11 - Extreme
Sunrise / sunset
07:02 AM / 08:15 PM
Sunday, August 9
Sunny High 100° Low 81°Precipitation
4%
· 0.0 in
Max wind
20 mph
Humidity
57%
UV index
11 - Extreme
Sunrise / sunset
07:02 AM / 08:14 PM
Monday, August 10
Sunny High 102° Low 81°Precipitation
4%
· 0.0 in
Max wind
21 mph
Humidity
57%
UV index
9 - Very High
Sunrise / sunset
07:03 AM / 08:13 PM
Tuesday, August 11
Sunny High 100° Low 81°Precipitation
4%
· 0.0 in
Max wind
20 mph
Humidity
60%
UV index
9 - Very High
Sunrise / sunset
07:03 AM / 08:12 PM
Wednesday, August 12
Sunny High 101° Low 81°Precipitation
3%
· 0.0 in
Max wind
21 mph
Humidity
56%
UV index
9 - Very High
Sunrise / sunset
07:04 AM / 08:11 PM
Thursday, August 13
Sunny High 99° Low 81°Precipitation
4%
· 0.0 in
Max wind
23 mph
Humidity
60%
UV index
9 - Very High
Sunrise / sunset
07:04 AM / 08:11 PM
Friday, August 14
Partly Cloudy High 99° Low 81°Precipitation
5%
· 0.0 in
Max wind
22 mph
Humidity
59%
UV index
9 - Very High
Sunrise / sunset
07:05 AM / 08:10 PM
Saturday, August 15
Sunny High 100° Low 82°Precipitation
5%
· 0.0 in
Max wind
21 mph
Humidity
60%
UV index
9 - Very High
Sunrise / sunset
07:05 AM / 08:09 PM
Sunday, August 16
Sunny High 100° Low 82°Precipitation
4%
· 0.0 in
Max wind
19 mph
Humidity
58%
UV index
9 - Very High
Sunrise / sunset
07:05 AM / 08:08 PM
Monday, August 17
Sunny High 101° Low 81°Precipitation
3%
· 0.0 in
Max wind
20 mph
Humidity
56%
UV index
9 - Very High
Sunrise / sunset
07:06 AM / 08:07 PM
Tuesday, August 18
Sunny High 102° Low 80°Precipitation
4%
· 0.0 in
Max wind
20 mph
Humidity
59%
UV index
9 - Very High
Sunrise / sunset
07:06 AM / 08:06 PM
Wednesday, August 19
Sunny High 101° Low 80°Precipitation
4%
· 0.0 in
Max wind
19 mph
Humidity
59%
UV index
9 - Very High
Sunrise / sunset
07:07 AM / 08:05 PM
McAllen 14-day outlook: the story
The warmest day of McAllen's 14-day outlook is Saturday, August 8 with a high near 102°F (39°C); the coolest night comes Saturday, August 8, dipping to 79°F (26°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 101°F (38°C), about 3°F (2°C) above the typical August high of 98°F (36°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 102°F (39°C) and partly cloudy / Sunday 100°F (38°C) and sunny.
For typical conditions month by month, see the McAllen climate & average temperatures guide.
McAllen forecast questions
Will it rain in McAllen this week?
No day in the current 14-day outlook shows a strong rain signal for McAllen.
What will be the warmest day in McAllen over the next 14 days?
Saturday, August 8, with a forecast high near 102°F (39°C).
How accurate is a 14-day forecast for McAllen?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in McAllen by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 71° | 53° | 6 | 1.3 in | 7.4 h/day | 68% |
| February | 76° | 57° | 5 | 1.0 in | 8.2 h/day | 69% |
| March | 82° | 64° | 6 | 1.9 in | 8.5 h/day | 69% |
| April | 87° | 69° | 8 | 2.4 in | 9.7 h/day | 69% |
| May | 91° | 74° | 10 | 3.3 in | 11.2 h/day | 72% |
| June | 94° | 77° | 10 | 3.4 in | 12.0 h/day | 70% |
| July | 96° | 79° | 7 | 3.3 in | 12.1 h/day | 67% |
| August | 98° | 80° | 8 | 1.7 in | 12.2 h/day | 65% |
| September | 92° | 76° | 12 | 3.6 in | 10.4 h/day | 71% |
| October | 88° | 70° | 8 | 2.5 in | 9.7 h/day | 68% |
| November | 79° | 62° | 8 | 2.2 in | 7.9 h/day | 71% |
| December | 75° | 57° | 5 | 1.1 in | 7.5 h/day | 71% |
14-day forecasts nearby