S
M
T
W
T
F
S
30
103°
77°
31
104°
80°
1
105°
81°
2
105°
79°
3
104°
80°
4
102°
77°
5
107°
84°
6
107°
85°
7
103°
81°
8
101°
81°
9
Hist. Avg.
104°
80°
10
Hist. Avg.
103°
80°
11
Hist. Avg.
103°
79°
12
Hist. Avg.
103°
79°
13
Hist. Avg.
102°
79°
14
Hist. Avg.
102°
78°
15
Hist. Avg.
102°
78°
16
Hist. Avg.
102°
78°
17
Hist. Avg.
101°
77°
18
Hist. Avg.
101°
77°
19
Hist. Avg.
100°
77°
20
Hist. Avg.
100°
76°
21
Hist. Avg.
100°
76°
22
Hist. Avg.
99°
76°
23
Hist. Avg.
99°
75°
24
Hist. Avg.
99°
75°
25
Hist. Avg.
98°
74°
26
Hist. Avg.
98°
74°
27
Hist. Avg.
98°
74°
28
Hist. Avg.
97°
73°
29
Hist. Avg.
97°
73°
30
Hist. Avg.
96°
72°
1
Hist. Avg.
96°
72°
2
Hist. Avg.
96°
71°
3
Hist. Avg.
95°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yuma
Yuma's September 2026 forecast shows daily high temperatures ranging from 101° to 107°, with overnight lows between 77° and 85°. The average high for September is 104° with an average low of 81°. 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 Yuma. See also: October | November | December.
