S
M
T
W
T
F
S
30
104°
81°
31
105°
83°
1
97°
83°
2
95°
81°
3
100°
78°
4
92°
84°
5
91°
77°
6
91°
75°
7
93°
75°
8
92°
74°
9
93°
76°
10
102°
79°
11
103°
74°
12
99°
73°
13
99°
76°
14
106°
79°
15
105°
78°
16
104°
78°
17
105°
79°
18
97°
75°
19
97°
75°
20
96°
74°
21
97°
75°
22
96°
75°
23
93°
74°
24
89°
74°
25
89°
73°
26
90°
73°
27
88°
72°
28
88°
73°
29
89°
72°
30
88°
72°
1
93°
73°
2
94°
72°
3
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Surman
Surman's September 2026 forecast shows daily high temperatures ranging from 88° to 106°, with overnight lows between 72° and 79°. The average high for September is 95° with an average low of 75°. 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 Surman. See also: October | November | December.