S
M
T
W
T
F
S
30
96°
62°
31
97°
69°
1
100°
72°
2
98°
73°
3
98°
74°
4
100°
75°
5
101°
75°
6
102°
74°
7
101°
71°
8
100°
75°
9
98°
74°
10
99°
73°
11
98°
72°
12
97°
71°
13
99°
73°
14
93°
66°
15
93°
65°
16
92°
67°
17
85°
61°
18
84°
66°
19
86°
65°
20
88°
66°
21
88°
66°
22
87°
65°
23
88°
64°
24
87°
64°
25
84°
64°
26
81°
61°
27
77°
55°
28
76°
53°
29
74°
51°
30
76°
54°
1
79°
56°
2
82°
57°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thurman
Thurman's September 2026 forecast shows daily high temperatures ranging from 73° to 102°, with overnight lows between 51° and 75°. The average high for September is 89° with an average low of 65°. 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 Thurman. See also: October | November | December.