S
M
T
W
T
F
S
30
90°
72°
31
91°
76°
1
93°
76°
2
98°
78°
3
92°
79°
4
92°
72°
5
93°
68°
6
95°
68°
7
93°
71°
8
93°
70°
9
92°
72°
10
83°
66°
11
86°
65°
12
88°
66°
13
87°
68°
14
88°
66°
15
89°
66°
16
87°
66°
17
88°
67°
18
81°
67°
19
81°
66°
20
80°
65°
21
80°
66°
22
81°
66°
23
86°
65°
24
86°
66°
25
83°
65°
26
81°
65°
27
82°
64°
28
82°
65°
29
84°
65°
30
85°
64°
1
82°
64°
2
82°
63°
3
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thenia
Thenia's September 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 63° and 72°. The average high for September is 85° with an average low of 66°. 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 Thenia. See also: October | November | December.
