S
M
T
W
T
F
S
30
98°
75°
31
97°
76°
1
98°
76°
2
95°
75°
3
94°
76°
4
95°
77°
5
94°
76°
6
95°
77°
7
96°
78°
8
97°
78°
9
97°
77°
10
94°
78°
11
96°
77°
12
96°
77°
13
95°
76°
14
96°
75°
15
93°
75°
16
92°
74°
17
92°
74°
18
93°
76°
19
92°
76°
20
94°
77°
21
93°
76°
22
94°
77°
23
96°
73°
24
95°
71°
25
94°
71°
26
94°
75°
27
95°
74°
28
Hist. Avg.
92°
73°
29
Hist. Avg.
92°
73°
30
Hist. Avg.
92°
73°
1
Hist. Avg.
92°
73°
2
Hist. Avg.
92°
72°
3
Hist. Avg.
92°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hidalgo
Hidalgo's September 2026 forecast shows daily high temperatures ranging from 92° to 98°, with overnight lows between 71° and 78°. The average high for September is 95° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Hidalgo. See also: October | November | December.