S
M
T
W
T
F
S
30
97°
73°
31
98°
72°
1
98°
72°
2
97°
73°
3
95°
72°
4
94°
73°
5
94°
73°
6
95°
74°
7
96°
74°
8
97°
73°
9
97°
74°
10
96°
73°
11
95°
74°
12
97°
73°
13
96°
72°
14
96°
71°
15
95°
71°
16
92°
70°
17
91°
70°
18
92°
73°
19
93°
71°
20
94°
72°
21
93°
73°
22
94°
72°
23
95°
68°
24
96°
67°
25
91°
67°
26
95°
71°
27
94°
70°
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 El Mesquite
El Mesquite's September 2026 forecast shows daily high temperatures ranging from 91° to 98°, with overnight lows between 67° and 74°. The average high for September is 95° with an average low of 72°. 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 El Mesquite. See also: October | November | December.
