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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
McAllen, TX
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
41°
3
40°
4
39°
5
39°
6
39°
7
38°
8
38°
9
37°
10
37°
11
38°
12
38°
13
38°
14
39°
15
39°
16
38°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
41°
Feels 42
Wind
30 km/h SE
Gust
45 km/h
Humidity
26%
P.O.P
0%
Night
27°
Feels 31
Wind
33 km/h SE
Gust
50 km/h
Humidity
84%
P.O.P
20%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
34°
Feels 37
Low
24°
Feels 25
Average Precipitation
13 Days
Rain amount
90.1mm
Snow amount
0cm